20063904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 61165440

約数和(自身を除く): 41101536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 73, 84, 96, 112, 146, 168, 219, 224, 292, 336, 409, 438, 511, 584, 672, 818, 876, 1022, 1168, 1227, 1533, 1636, 1752, 2044, 2336, 2454, 2863, 3066, 3272, 3504, 4088, 4908, 5726, 6132, 6544, 7008, 8176, 8589, 9816, 11452, 12264, 13088, 16352, 17178, 19632, 22904, 24528, 29857, 34356, 39264, 45808, 49056, 59714, 68712, 89571, 91616, 119428, 137424, 179142, 208999, 238856, 274848, 358284, 417998, 477712, 626997, 716568, 835996, 955424, 1253994, 1433136, 1671992, 2507988, 2866272, 3343984, 5015976, 6687968, 10031952, 20063904]

約数ペア:

[(1, 20063904), (2, 10031952), (3, 6687968), (4, 5015976), (6, 3343984), (7, 2866272), (8, 2507988), (12, 1671992), (14, 1433136), (16, 1253994), (21, 955424), (24, 835996), (28, 716568), (32, 626997), (42, 477712), (48, 417998), (56, 358284), (73, 274848), (84, 238856), (96, 208999), (112, 179142), (146, 137424), (168, 119428), (219, 91616), (224, 89571), (292, 68712), (336, 59714), (409, 49056), (438, 45808), (511, 39264), (584, 34356), (672, 29857), (818, 24528), (876, 22904), (1022, 19632), (1168, 17178), (1227, 16352), (1533, 13088), (1636, 12264), (1752, 11452), (2044, 9816), (2336, 8589), (2454, 8176), (2863, 7008), (3066, 6544), (3272, 6132), (3504, 5726), (4088, 4908)]