20452410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 59012928

約数和(自身を除く): 38560518

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 73, 90, 99, 110, 146, 165, 198, 219, 283, 330, 365, 438, 495, 566, 657, 730, 803, 849, 990, 1095, 1314, 1415, 1606, 1698, 2190, 2409, 2547, 2830, 3113, 3285, 4015, 4245, 4818, 5094, 6226, 6570, 7227, 8030, 8490, 9339, 12045, 12735, 14454, 15565, 18678, 20659, 24090, 25470, 28017, 31130, 36135, 41318, 46695, 56034, 61977, 72270, 93390, 103295, 123954, 140085, 185931, 206590, 227249, 280170, 309885, 371862, 454498, 619770, 681747, 929655, 1136245, 1363494, 1859310, 2045241, 2272490, 3408735, 4090482, 6817470, 10226205, 20452410]

約数ペア:

[(1, 20452410), (2, 10226205), (3, 6817470), (5, 4090482), (6, 3408735), (9, 2272490), (10, 2045241), (11, 1859310), (15, 1363494), (18, 1136245), (22, 929655), (30, 681747), (33, 619770), (45, 454498), (55, 371862), (66, 309885), (73, 280170), (90, 227249), (99, 206590), (110, 185931), (146, 140085), (165, 123954), (198, 103295), (219, 93390), (283, 72270), (330, 61977), (365, 56034), (438, 46695), (495, 41318), (566, 36135), (657, 31130), (730, 28017), (803, 25470), (849, 24090), (990, 20659), (1095, 18678), (1314, 15565), (1415, 14454), (1606, 12735), (1698, 12045), (2190, 9339), (2409, 8490), (2547, 8030), (2830, 7227), (3113, 6570), (3285, 6226), (4015, 5094), (4245, 4818)]