20321796730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{54583}}^1$

素因数の和:55822

約数の個数: 32

約数和(自身を含む): 37791341568

約数和(自身を除く): 17469544838

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1201, 2402, 6005, 12010, 37231, 54583, 74462, 109166, 186155, 272915, 372310, 545830, 1692073, 3384146, 8460365, 16920730, 65554183, 131108366, 327770915, 655541830, 2032179673, 4064359346, 10160898365, 20321796730]

約数ペア:

[(1, 20321796730), (2, 10160898365), (5, 4064359346), (10, 2032179673), (31, 655541830), (62, 327770915), (155, 131108366), (310, 65554183), (1201, 16920730), (2402, 8460365), (6005, 3384146), (12010, 1692073), (37231, 545830), (54583, 372310), (74462, 272915), (109166, 186155)]