20199891660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{59809}}^1$

素因数の和:60267

約数の個数: 96

約数和(自身を含む): 61052134080

約数和(自身を除く): 40852242420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 433, 780, 866, 1299, 1732, 2165, 2598, 4330, 5196, 5629, 6495, 8660, 11258, 12990, 16887, 22516, 25980, 28145, 33774, 56290, 59809, 67548, 84435, 112580, 119618, 168870, 179427, 239236, 299045, 337740, 358854, 598090, 717708, 777517, 897135, 1196180, 1555034, 1794270, 2332551, 3110068, 3588540, 3887585, 4665102, 7775170, 9330204, 11662755, 15550340, 23325510, 25897297, 46651020, 51794594, 77691891, 103589188, 129486485, 155383782, 258972970, 310767564, 336664861, 388459455, 517945940, 673329722, 776918910, 1009994583, 1346659444, 1553837820, 1683324305, 2019989166, 3366648610, 4039978332, 5049972915, 6733297220, 10099945830, 20199891660]

約数ペア:

[(1, 20199891660), (2, 10099945830), (3, 6733297220), (4, 5049972915), (5, 4039978332), (6, 3366648610), (10, 2019989166), (12, 1683324305), (13, 1553837820), (15, 1346659444), (20, 1009994583), (26, 776918910), (30, 673329722), (39, 517945940), (52, 388459455), (60, 336664861), (65, 310767564), (78, 258972970), (130, 155383782), (156, 129486485), (195, 103589188), (260, 77691891), (390, 51794594), (433, 46651020), (780, 25897297), (866, 23325510), (1299, 15550340), (1732, 11662755), (2165, 9330204), (2598, 7775170), (4330, 4665102), (5196, 3887585), (5629, 3588540), (6495, 3110068), (8660, 2332551), (11258, 1794270), (12990, 1555034), (16887, 1196180), (22516, 897135), (25980, 777517), (28145, 717708), (33774, 598090), (56290, 358854), (59809, 337740), (67548, 299045), (84435, 239236), (112580, 179427), (119618, 168870)]