20192956090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1\times {\mathrm{1531}}^1$

素因数の和:2447

約数の個数: 64

約数和(自身を含む): 38268869760

約数和(自身を除く): 18075913670

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 829, 1531, 1591, 1658, 3062, 3182, 4145, 7655, 7955, 8290, 15310, 15910, 30673, 35647, 56647, 61346, 65833, 71294, 113294, 131666, 153365, 178235, 283235, 306730, 329165, 356470, 566470, 658330, 1269199, 1318939, 2435821, 2538398, 2637878, 4871642, 6345995, 6594695, 12179105, 12691990, 13189390, 24358210, 46960363, 54575557, 93920726, 109151114, 234801815, 272877785, 469603630, 545755570, 2019295609, 4038591218, 10096478045, 20192956090]

約数ペア:

[(1, 20192956090), (2, 10096478045), (5, 4038591218), (10, 2019295609), (37, 545755570), (43, 469603630), (74, 272877785), (86, 234801815), (185, 109151114), (215, 93920726), (370, 54575557), (430, 46960363), (829, 24358210), (1531, 13189390), (1591, 12691990), (1658, 12179105), (3062, 6594695), (3182, 6345995), (4145, 4871642), (7655, 2637878), (7955, 2538398), (8290, 2435821), (15310, 1318939), (15910, 1269199), (30673, 658330), (35647, 566470), (56647, 356470), (61346, 329165), (65833, 306730), (71294, 283235), (113294, 178235), (131666, 153365)]