20165443394

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{2897}}^1$

素因数の和:3279

約数の個数: 48

約数和(自身を含む): 33071141376

約数和(自身を除く): 12905697982

約数列:

[1, 2, 19, 31, 38, 62, 311, 361, 589, 622, 722, 1178, 2897, 5794, 5909, 9641, 11191, 11818, 19282, 22382, 55043, 89807, 110086, 112271, 179614, 183179, 224542, 366358, 900967, 1045817, 1706333, 1801934, 2091634, 3412666, 3480401, 6960802, 17118373, 27929977, 32420327, 34236746, 55859954, 64840654, 325249087, 530669563, 650498174, 1061339126, 10082721697, 20165443394]

約数ペア:

[(1, 20165443394), (2, 10082721697), (19, 1061339126), (31, 650498174), (38, 530669563), (62, 325249087), (311, 64840654), (361, 55859954), (589, 34236746), (622, 32420327), (722, 27929977), (1178, 17118373), (2897, 6960802), (5794, 3480401), (5909, 3412666), (9641, 2091634), (11191, 1801934), (11818, 1706333), (19282, 1045817), (22382, 900967), (55043, 366358), (89807, 224542), (110086, 183179), (112271, 179614)]