20165074605

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{90473}}^1$

素因数の和:90627

約数の個数: 64

約数和(自身を含む): 38911057920

約数和(自身を除く): 18745983315

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 127, 135, 195, 351, 381, 585, 635, 1143, 1651, 1755, 1905, 3429, 4953, 5715, 8255, 14859, 17145, 24765, 44577, 74295, 90473, 222885, 271419, 452365, 814257, 1176149, 1357095, 2442771, 3528447, 4071285, 5880745, 10585341, 11490071, 12213855, 17642235, 31756023, 34470213, 52926705, 57450355, 103410639, 149370923, 158780115, 172351065, 310231917, 448112769, 517053195, 746854615, 1344338307, 1551159585, 2240563845, 4033014921, 6721691535, 20165074605]

約数ペア:

[(1, 20165074605), (3, 6721691535), (5, 4033014921), (9, 2240563845), (13, 1551159585), (15, 1344338307), (27, 746854615), (39, 517053195), (45, 448112769), (65, 310231917), (117, 172351065), (127, 158780115), (135, 149370923), (195, 103410639), (351, 57450355), (381, 52926705), (585, 34470213), (635, 31756023), (1143, 17642235), (1651, 12213855), (1755, 11490071), (1905, 10585341), (3429, 5880745), (4953, 4071285), (5715, 3528447), (8255, 2442771), (14859, 1357095), (17145, 1176149), (24765, 814257), (44577, 452365), (74295, 271419), (90473, 222885)]