20512159644

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{214177}}^1$

素因数の和:214554

約数の個数: 48

約数和(自身を含む): 50086810368

約数和(自身を除く): 29574650724

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 347, 694, 1041, 1388, 2082, 4164, 7981, 15962, 23943, 31924, 47886, 95772, 214177, 428354, 642531, 856708, 1285062, 2570124, 4926071, 9852142, 14778213, 19704284, 29556426, 59112852, 74319419, 148638838, 222958257, 297277676, 445916514, 891833028, 1709346637, 3418693274, 5128039911, 6837386548, 10256079822, 20512159644]

約数ペア:

[(1, 20512159644), (2, 10256079822), (3, 6837386548), (4, 5128039911), (6, 3418693274), (12, 1709346637), (23, 891833028), (46, 445916514), (69, 297277676), (92, 222958257), (138, 148638838), (276, 74319419), (347, 59112852), (694, 29556426), (1041, 19704284), (1388, 14778213), (2082, 9852142), (4164, 4926071), (7981, 2570124), (15962, 1285062), (23943, 856708), (31924, 642531), (47886, 428354), (95772, 214177)]