20021630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 18201730

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 631, 835, 1262, 1670, 3155, 3173, 6310, 6346, 11989, 15865, 23978, 31730, 59945, 105377, 119890, 210754, 526885, 1053770, 2002163, 4004326, 10010815, 20021630]

約数ペア:

[(1, 20021630), (2, 10010815), (5, 4004326), (10, 2002163), (19, 1053770), (38, 526885), (95, 210754), (167, 119890), (190, 105377), (334, 59945), (631, 31730), (835, 23978), (1262, 15865), (1670, 11989), (3155, 6346), (3173, 6310)]