20171403834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{225919}}^1$

素因数の和:226594

約数の個数: 32

約数和(自身を含む): 42162094080

約数和(自身を除く): 21990690246

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 647, 1294, 1941, 3882, 14881, 29762, 44643, 89286, 225919, 451838, 677757, 1355514, 5196137, 10392274, 15588411, 31176822, 146169593, 292339186, 438508779, 877017558, 3361900639, 6723801278, 10085701917, 20171403834]

約数ペア:

[(1, 20171403834), (2, 10085701917), (3, 6723801278), (6, 3361900639), (23, 877017558), (46, 438508779), (69, 292339186), (138, 146169593), (647, 31176822), (1294, 15588411), (1941, 10392274), (3882, 5196137), (14881, 1355514), (29762, 677757), (44643, 451838), (89286, 225919)]