20763552

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7021

約数の個数: 48

約数和(自身を含む): 56270592

約数和(自身を除く): 35507040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6977, 13954, 20931, 27908, 41862, 55816, 83724, 111632, 167448, 216287, 223264, 334896, 432574, 648861, 669792, 865148, 1297722, 1730296, 2595444, 3460592, 5190888, 6921184, 10381776, 20763552]

約数ペア:

[(1, 20763552), (2, 10381776), (3, 6921184), (4, 5190888), (6, 3460592), (8, 2595444), (12, 1730296), (16, 1297722), (24, 865148), (31, 669792), (32, 648861), (48, 432574), (62, 334896), (93, 223264), (96, 216287), (124, 167448), (186, 111632), (248, 83724), (372, 55816), (496, 41862), (744, 27908), (992, 20931), (1488, 13954), (2976, 6977)]