20176064685

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{188941}}^1$

素因数の和:189075

約数の個数: 64

約数和(自身を含む): 41355624960

約数和(自身を除く): 21179560275

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 113, 135, 189, 315, 339, 565, 791, 945, 1017, 1695, 2373, 3051, 3955, 5085, 7119, 11865, 15255, 21357, 35595, 106785, 188941, 566823, 944705, 1322587, 1700469, 2834115, 3967761, 5101407, 6612935, 8502345, 11903283, 19838805, 21350333, 25507035, 35709849, 59516415, 64050999, 106751665, 149452331, 178549245, 192152997, 320254995, 448356993, 576458991, 747261655, 960764985, 1345070979, 2241784965, 2882294955, 4035212937, 6725354895, 20176064685]

約数ペア:

[(1, 20176064685), (3, 6725354895), (5, 4035212937), (7, 2882294955), (9, 2241784965), (15, 1345070979), (21, 960764985), (27, 747261655), (35, 576458991), (45, 448356993), (63, 320254995), (105, 192152997), (113, 178549245), (135, 149452331), (189, 106751665), (315, 64050999), (339, 59516415), (565, 35709849), (791, 25507035), (945, 21350333), (1017, 19838805), (1695, 11903283), (2373, 8502345), (3051, 6612935), (3955, 5101407), (5085, 3967761), (7119, 2834115), (11865, 1700469), (15255, 1322587), (21357, 944705), (35595, 566823), (106785, 188941)]