20126800496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{323957}}^1$

素因数の和:324329

約数の個数: 40

約数和(自身を含む): 42661381104

約数和(自身を除く): 22534580608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 353, 706, 1412, 2824, 3883, 5648, 7766, 15532, 31064, 62128, 323957, 647914, 1295828, 2591656, 3563527, 5183312, 7127054, 14254108, 28508216, 57016432, 114356821, 228713642, 457427284, 914854568, 1257925031, 1829709136, 2515850062, 5031700124, 10063400248, 20126800496]

約数ペア:

[(1, 20126800496), (2, 10063400248), (4, 5031700124), (8, 2515850062), (11, 1829709136), (16, 1257925031), (22, 914854568), (44, 457427284), (88, 228713642), (176, 114356821), (353, 57016432), (706, 28508216), (1412, 14254108), (2824, 7127054), (3883, 5183312), (5648, 3563527), (7766, 2591656), (15532, 1295828), (31064, 647914), (62128, 323957)]