20189671616

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{773}}^1\times {\mathrm{6917}}^1$

素因数の和:7761

約数の個数: 56

約数和(自身を含む): 40801533840

約数和(自身を除く): 20611862224

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 773, 944, 1546, 1888, 3092, 3776, 6184, 6917, 12368, 13834, 24736, 27668, 45607, 49472, 55336, 91214, 110672, 182428, 221344, 364856, 408103, 442688, 729712, 816206, 1459424, 1632412, 2918848, 3264824, 5346841, 6529648, 10693682, 13059296, 21387364, 26118592, 42774728, 85549456, 171098912, 315463619, 342197824, 630927238, 1261854476, 2523708952, 5047417904, 10094835808, 20189671616]

約数ペア:

[(1, 20189671616), (2, 10094835808), (4, 5047417904), (8, 2523708952), (16, 1261854476), (32, 630927238), (59, 342197824), (64, 315463619), (118, 171098912), (236, 85549456), (472, 42774728), (773, 26118592), (944, 21387364), (1546, 13059296), (1888, 10693682), (3092, 6529648), (3776, 5346841), (6184, 3264824), (6917, 2918848), (12368, 1632412), (13834, 1459424), (24736, 816206), (27668, 729712), (45607, 442688), (49472, 408103), (55336, 364856), (91214, 221344), (110672, 182428)]