20182890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7423

約数の個数: 64

約数和(自身を含む): 59625216

約数和(自身を除く): 39442326

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7393, 14786, 22179, 36965, 44358, 51751, 73930, 96109, 103502, 110895, 155253, 192218, 221790, 258755, 288327, 310506, 480545, 517510, 576654, 672763, 776265, 961090, 1345526, 1441635, 1552530, 2018289, 2883270, 3363815, 4036578, 6727630, 10091445, 20182890]

約数ペア:

[(1, 20182890), (2, 10091445), (3, 6727630), (5, 4036578), (6, 3363815), (7, 2883270), (10, 2018289), (13, 1552530), (14, 1441635), (15, 1345526), (21, 961090), (26, 776265), (30, 672763), (35, 576654), (39, 517510), (42, 480545), (65, 310506), (70, 288327), (78, 258755), (91, 221790), (105, 192218), (130, 155253), (182, 110895), (195, 103502), (210, 96109), (273, 73930), (390, 51751), (455, 44358), (546, 36965), (910, 22179), (1365, 14786), (2730, 7393)]