20639525424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{1523}}^1$

素因数の和:2355

約数の個数: 160

約数和(自身を含む): 62207875584

約数和(自身を除く): 41568350160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 761, 848, 1113, 1272, 1484, 1522, 1523, 2226, 2283, 2544, 2968, 3044, 3046, 4452, 4566, 4569, 5327, 5936, 6088, 6092, 8904, 9132, 9138, 10654, 10661, 12176, 12184, 15981, 17808, 18264, 18276, 21308, 21322, 24368, 31962, 31983, 36528, 36552, 40333, 42616, 42644, 63924, 63966, 73104, 80666, 80719, 85232, 85288, 120999, 127848, 127932, 161332, 161438, 170576, 241998, 242157, 255696, 255864, 282331, 322664, 322876, 483996, 484314, 511728, 564662, 565033, 645328, 645752, 846993, 967992, 968628, 1129324, 1130066, 1159003, 1291504, 1693986, 1695099, 1935984, 1937256, 2258648, 2260132, 2318006, 3387972, 3390198, 3477009, 3874512, 4517296, 4520264, 4636012, 6775944, 6780396, 6954018, 8113021, 9040528, 9272024, 13551888, 13560792, 13908036, 16226042, 18544048, 24339063, 27121584, 27816072, 32452084, 48678126, 55632144, 61427159, 64904168, 97356252, 122854318, 129808336, 184281477, 194712504, 245708636, 368562954, 389425008, 429990113, 491417272, 737125908, 859980226, 982834544, 1289970339, 1474251816, 1719960452, 2579940678, 2948503632, 3439920904, 5159881356, 6879841808, 10319762712, 20639525424]

約数ペア:

[(1, 20639525424), (2, 10319762712), (3, 6879841808), (4, 5159881356), (6, 3439920904), (7, 2948503632), (8, 2579940678), (12, 1719960452), (14, 1474251816), (16, 1289970339), (21, 982834544), (24, 859980226), (28, 737125908), (42, 491417272), (48, 429990113), (53, 389425008), (56, 368562954), (84, 245708636), (106, 194712504), (112, 184281477), (159, 129808336), (168, 122854318), (212, 97356252), (318, 64904168), (336, 61427159), (371, 55632144), (424, 48678126), (636, 32452084), (742, 27816072), (761, 27121584), (848, 24339063), (1113, 18544048), (1272, 16226042), (1484, 13908036), (1522, 13560792), (1523, 13551888), (2226, 9272024), (2283, 9040528), (2544, 8113021), (2968, 6954018), (3044, 6780396), (3046, 6775944), (4452, 4636012), (4566, 4520264), (4569, 4517296), (5327, 3874512), (5936, 3477009), (6088, 3390198), (6092, 3387972), (8904, 2318006), (9132, 2260132), (9138, 2258648), (10654, 1937256), (10661, 1935984), (12176, 1695099), (12184, 1693986), (15981, 1291504), (17808, 1159003), (18264, 1130066), (18276, 1129324), (21308, 968628), (21322, 967992), (24368, 846993), (31962, 645752), (31983, 645328), (36528, 565033), (36552, 564662), (40333, 511728), (42616, 484314), (42644, 483996), (63924, 322876), (63966, 322664), (73104, 282331), (80666, 255864), (80719, 255696), (85232, 242157), (85288, 241998), (120999, 170576), (127848, 161438), (127932, 161332)]