20789056

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 44622720

約数和(自身を除く): 23833664

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 184, 232, 368, 464, 487, 667, 736, 928, 974, 1334, 1472, 1856, 1948, 2668, 3896, 5336, 7792, 10672, 11201, 14123, 15584, 21344, 22402, 28246, 31168, 42688, 44804, 56492, 89608, 112984, 179216, 225968, 324829, 358432, 451936, 649658, 716864, 903872, 1299316, 2598632, 5197264, 10394528, 20789056]

約数ペア:

[(1, 20789056), (2, 10394528), (4, 5197264), (8, 2598632), (16, 1299316), (23, 903872), (29, 716864), (32, 649658), (46, 451936), (58, 358432), (64, 324829), (92, 225968), (116, 179216), (184, 112984), (232, 89608), (368, 56492), (464, 44804), (487, 42688), (667, 31168), (736, 28246), (928, 22402), (974, 21344), (1334, 15584), (1472, 14123), (1856, 11201), (1948, 10672), (2668, 7792), (3896, 5336)]