20827008

素因数分解:

$2^7\times 3^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 60863400

約数和(自身を除く): 40036392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 101, 128, 144, 179, 192, 202, 288, 303, 358, 384, 404, 537, 576, 606, 716, 808, 909, 1074, 1152, 1212, 1432, 1611, 1616, 1818, 2148, 2424, 2864, 3222, 3232, 3636, 4296, 4848, 5728, 6444, 6464, 7272, 8592, 9696, 11456, 12888, 12928, 14544, 17184, 18079, 19392, 22912, 25776, 29088, 34368, 36158, 38784, 51552, 54237, 58176, 68736, 72316, 103104, 108474, 116352, 144632, 162711, 206208, 216948, 289264, 325422, 433896, 578528, 650844, 867792, 1157056, 1301688, 1735584, 2314112, 2603376, 3471168, 5206752, 6942336, 10413504, 20827008]

約数ペア:

[(1, 20827008), (2, 10413504), (3, 6942336), (4, 5206752), (6, 3471168), (8, 2603376), (9, 2314112), (12, 1735584), (16, 1301688), (18, 1157056), (24, 867792), (32, 650844), (36, 578528), (48, 433896), (64, 325422), (72, 289264), (96, 216948), (101, 206208), (128, 162711), (144, 144632), (179, 116352), (192, 108474), (202, 103104), (288, 72316), (303, 68736), (358, 58176), (384, 54237), (404, 51552), (537, 38784), (576, 36158), (606, 34368), (716, 29088), (808, 25776), (909, 22912), (1074, 19392), (1152, 18079), (1212, 17184), (1432, 14544), (1611, 12928), (1616, 12888), (1818, 11456), (2148, 9696), (2424, 8592), (2864, 7272), (3222, 6464), (3232, 6444), (3636, 5728), (4296, 4848)]