20934684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 35936676

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 433, 474, 612, 711, 866, 948, 1299, 1343, 1422, 1732, 2598, 2686, 2844, 3897, 4029, 5196, 5372, 7361, 7794, 8058, 12087, 14722, 15588, 16116, 22083, 24174, 29444, 34207, 44166, 48348, 66249, 68414, 88332, 102621, 132498, 136828, 205242, 264996, 307863, 410484, 581519, 615726, 1163038, 1231452, 1744557, 2326076, 3489114, 5233671, 6978228, 10467342, 20934684]

約数ペア:

[(1, 20934684), (2, 10467342), (3, 6978228), (4, 5233671), (6, 3489114), (9, 2326076), (12, 1744557), (17, 1231452), (18, 1163038), (34, 615726), (36, 581519), (51, 410484), (68, 307863), (79, 264996), (102, 205242), (153, 136828), (158, 132498), (204, 102621), (237, 88332), (306, 68414), (316, 66249), (433, 48348), (474, 44166), (612, 34207), (711, 29444), (866, 24174), (948, 22083), (1299, 16116), (1343, 15588), (1422, 14722), (1732, 12087), (2598, 8058), (2686, 7794), (2844, 7361), (3897, 5372), (4029, 5196)]