20750964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 54895680

約数和(自身を除く): 34144716

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 7001, 14002, 21003, 28004, 42006, 84012, 91013, 133019, 182026, 266038, 273039, 364052, 399057, 532076, 546078, 798114, 1092156, 1596228, 1729247, 3458494, 5187741, 6916988, 10375482, 20750964]

約数ペア:

[(1, 20750964), (2, 10375482), (3, 6916988), (4, 5187741), (6, 3458494), (12, 1729247), (13, 1596228), (19, 1092156), (26, 798114), (38, 546078), (39, 532076), (52, 399057), (57, 364052), (76, 273039), (78, 266038), (114, 182026), (156, 133019), (228, 91013), (247, 84012), (494, 42006), (741, 28004), (988, 21003), (1482, 14002), (2964, 7001)]