20173650292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1\times {\mathrm{1787}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 37623096000

約数和(自身を除く): 17449445708

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1669, 1691, 1787, 3338, 3382, 3574, 6676, 6764, 7148, 31711, 33953, 63422, 67906, 126844, 135812, 148541, 159043, 297082, 318086, 594164, 636172, 2822279, 2982503, 3021817, 5644558, 5965006, 6043634, 11289116, 11930012, 12087268, 56667557, 113335114, 226670228, 265442767, 530885534, 1061771068, 5043412573, 10086825146, 20173650292]

約数ペア:

[(1, 20173650292), (2, 10086825146), (4, 5043412573), (19, 1061771068), (38, 530885534), (76, 265442767), (89, 226670228), (178, 113335114), (356, 56667557), (1669, 12087268), (1691, 11930012), (1787, 11289116), (3338, 6043634), (3382, 5965006), (3574, 5644558), (6676, 3021817), (6764, 2982503), (7148, 2822279), (31711, 636172), (33953, 594164), (63422, 318086), (67906, 297082), (126844, 159043), (135812, 148541)]