20293765912

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3045283}}^1$

素因数の和:3045320

約数の個数: 48

約数和(自身を含む): 46866920760

約数和(自身を除く): 26573154848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 3045283, 6090566, 12181132, 21316981, 24362264, 42633962, 51769811, 85267924, 103539622, 149218867, 170535848, 207079244, 298437734, 362388677, 414158488, 596875468, 724777354, 1193750936, 1449554708, 2536720739, 2899109416, 5073441478, 10146882956, 20293765912]

約数ペア:

[(1, 20293765912), (2, 10146882956), (4, 5073441478), (7, 2899109416), (8, 2536720739), (14, 1449554708), (17, 1193750936), (28, 724777354), (34, 596875468), (49, 414158488), (56, 362388677), (68, 298437734), (98, 207079244), (119, 170535848), (136, 149218867), (196, 103539622), (238, 85267924), (392, 51769811), (476, 42633962), (833, 24362264), (952, 21316981), (1666, 12181132), (3332, 6090566), (6664, 3045283)]