20192683696

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{13693}}^1$

素因数の和:13838

約数の個数: 80

約数和(自身を含む): 41812930944

約数和(自身を除く): 21620247248

約数列:

[1, 2, 4, 8, 16, 37, 47, 53, 74, 94, 106, 148, 188, 212, 296, 376, 424, 592, 752, 848, 1739, 1961, 2491, 3478, 3922, 4982, 6956, 7844, 9964, 13693, 13912, 15688, 19928, 27386, 27824, 31376, 39856, 54772, 92167, 109544, 184334, 219088, 368668, 506641, 643571, 725729, 737336, 1013282, 1287142, 1451458, 1474672, 2026564, 2574284, 2902916, 4053128, 5148568, 5805832, 8106256, 10297136, 11611664, 23812127, 26851973, 34109263, 47624254, 53703946, 68218526, 95248508, 107407892, 136437052, 190497016, 214815784, 272874104, 380994032, 429631568, 545748208, 1262042731, 2524085462, 5048170924, 10096341848, 20192683696]

約数ペア:

[(1, 20192683696), (2, 10096341848), (4, 5048170924), (8, 2524085462), (16, 1262042731), (37, 545748208), (47, 429631568), (53, 380994032), (74, 272874104), (94, 214815784), (106, 190497016), (148, 136437052), (188, 107407892), (212, 95248508), (296, 68218526), (376, 53703946), (424, 47624254), (592, 34109263), (752, 26851973), (848, 23812127), (1739, 11611664), (1961, 10297136), (2491, 8106256), (3478, 5805832), (3922, 5148568), (4982, 4053128), (6956, 2902916), (7844, 2574284), (9964, 2026564), (13693, 1474672), (13912, 1451458), (15688, 1287142), (19928, 1013282), (27386, 737336), (27824, 725729), (31376, 643571), (39856, 506641), (54772, 368668), (92167, 219088), (109544, 184334)]