20164055704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{76423}}^1$

素因数の和:76544

約数の個数: 64

約数和(自身を含む): 42369465600

約数和(自身を除く): 22205409896

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 59, 86, 104, 118, 172, 236, 344, 472, 559, 767, 1118, 1534, 2236, 2537, 3068, 4472, 5074, 6136, 10148, 20296, 32981, 65962, 76423, 131924, 152846, 263848, 305692, 611384, 993499, 1986998, 3286189, 3973996, 4508957, 6572378, 7947992, 9017914, 13144756, 18035828, 26289512, 36071656, 42720457, 58616441, 85440914, 117232882, 170881828, 193885151, 234465764, 341763656, 387770302, 468931528, 775540604, 1551081208, 2520506963, 5041013926, 10082027852, 20164055704]

約数ペア:

[(1, 20164055704), (2, 10082027852), (4, 5041013926), (8, 2520506963), (13, 1551081208), (26, 775540604), (43, 468931528), (52, 387770302), (59, 341763656), (86, 234465764), (104, 193885151), (118, 170881828), (172, 117232882), (236, 85440914), (344, 58616441), (472, 42720457), (559, 36071656), (767, 26289512), (1118, 18035828), (1534, 13144756), (2236, 9017914), (2537, 7947992), (3068, 6572378), (4472, 4508957), (5074, 3973996), (6136, 3286189), (10148, 1986998), (20296, 993499), (32981, 611384), (65962, 305692), (76423, 263848), (131924, 152846)]