20201235888

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1\times {\mathrm{3221}}^1$

素因数の和:4102

約数の個数: 80

約数和(自身を含む): 52550716896

約数和(自身を除く): 32349481008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 677, 772, 1158, 1354, 1544, 2031, 2316, 2708, 3088, 3221, 4062, 4632, 5416, 6442, 8124, 9264, 9663, 10832, 12884, 16248, 19326, 25768, 32496, 38652, 51536, 77304, 130661, 154608, 261322, 391983, 522644, 621653, 783966, 1045288, 1243306, 1567932, 1864959, 2090576, 2180617, 2486612, 3135864, 3729918, 4361234, 4973224, 6271728, 6541851, 7459836, 8722468, 9946448, 13083702, 14919672, 17444936, 26167404, 29839344, 34889872, 52334808, 104669616, 420859081, 841718162, 1262577243, 1683436324, 2525154486, 3366872648, 5050308972, 6733745296, 10100617944, 20201235888]

約数ペア:

[(1, 20201235888), (2, 10100617944), (3, 6733745296), (4, 5050308972), (6, 3366872648), (8, 2525154486), (12, 1683436324), (16, 1262577243), (24, 841718162), (48, 420859081), (193, 104669616), (386, 52334808), (579, 34889872), (677, 29839344), (772, 26167404), (1158, 17444936), (1354, 14919672), (1544, 13083702), (2031, 9946448), (2316, 8722468), (2708, 7459836), (3088, 6541851), (3221, 6271728), (4062, 4973224), (4632, 4361234), (5416, 3729918), (6442, 3135864), (8124, 2486612), (9264, 2180617), (9663, 2090576), (10832, 1864959), (12884, 1567932), (16248, 1243306), (19326, 1045288), (25768, 783966), (32496, 621653), (38652, 522644), (51536, 391983), (77304, 261322), (130661, 154608)]