20027976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33194424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 167, 228, 263, 334, 456, 501, 526, 668, 789, 1002, 1052, 1336, 1578, 2004, 2104, 3156, 3173, 4008, 4997, 6312, 6346, 9519, 9994, 12692, 14991, 19038, 19988, 25384, 29982, 38076, 39976, 43921, 59964, 76152, 87842, 119928, 131763, 175684, 263526, 351368, 527052, 834499, 1054104, 1668998, 2503497, 3337996, 5006994, 6675992, 10013988, 20027976]

約数ペア:

[(1, 20027976), (2, 10013988), (3, 6675992), (4, 5006994), (6, 3337996), (8, 2503497), (12, 1668998), (19, 1054104), (24, 834499), (38, 527052), (57, 351368), (76, 263526), (114, 175684), (152, 131763), (167, 119928), (228, 87842), (263, 76152), (334, 59964), (456, 43921), (501, 39976), (526, 38076), (668, 29982), (789, 25384), (1002, 19988), (1052, 19038), (1336, 14991), (1578, 12692), (2004, 9994), (2104, 9519), (3156, 6346), (3173, 6312), (4008, 4997)]