20185564218

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1\times {\mathrm{36749}}^1$

素因数の和:38926

約数の個数: 32

約数和(自身を含む): 41330520000

約数和(自身を除く): 21144955782

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 2129, 4258, 6387, 12774, 36749, 73498, 91547, 110247, 183094, 220494, 274641, 549282, 1580207, 3160414, 4740621, 9481242, 78238621, 156477242, 234715863, 469431726, 3364260703, 6728521406, 10092782109, 20185564218]

約数ペア:

[(1, 20185564218), (2, 10092782109), (3, 6728521406), (6, 3364260703), (43, 469431726), (86, 234715863), (129, 156477242), (258, 78238621), (2129, 9481242), (4258, 4740621), (6387, 3160414), (12774, 1580207), (36749, 549282), (73498, 274641), (91547, 220494), (110247, 183094)]