20536422690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1377359}}^1$

素因数の和:1377447

約数の個数: 64

約数和(自身を含む): 57121873920

約数和(自身を除く): 36585451230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 1377359, 2754718, 4132077, 6886795, 8264154, 9641513, 13773590, 19283026, 20660385, 28924539, 41320770, 48207565, 57849078, 96415130, 97792489, 144622695, 195584978, 289245390, 293377467, 488962445, 586754934, 684547423, 977924890, 1369094846, 1466887335, 2053642269, 2933774670, 3422737115, 4107284538, 6845474230, 10268211345, 20536422690]

約数ペア:

[(1, 20536422690), (2, 10268211345), (3, 6845474230), (5, 4107284538), (6, 3422737115), (7, 2933774670), (10, 2053642269), (14, 1466887335), (15, 1369094846), (21, 977924890), (30, 684547423), (35, 586754934), (42, 488962445), (70, 293377467), (71, 289245390), (105, 195584978), (142, 144622695), (210, 97792489), (213, 96415130), (355, 57849078), (426, 48207565), (497, 41320770), (710, 28924539), (994, 20660385), (1065, 19283026), (1491, 13773590), (2130, 9641513), (2485, 8264154), (2982, 6886795), (4970, 4132077), (7455, 2754718), (14910, 1377359)]