20165073590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1\times {\mathrm{18973}}^1$

素因数の和:23624

約数の個数: 32

約数和(自身を含む): 37885461696

約数和(自身を除く): 17720388106

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4621, 9242, 18973, 23105, 37946, 46210, 94865, 106283, 189730, 212566, 436379, 531415, 872758, 1062830, 2181895, 4363790, 87674233, 175348466, 438371165, 876742330, 2016507359, 4033014718, 10082536795, 20165073590]

約数ペア:

[(1, 20165073590), (2, 10082536795), (5, 4033014718), (10, 2016507359), (23, 876742330), (46, 438371165), (115, 175348466), (230, 87674233), (4621, 4363790), (9242, 2181895), (18973, 1062830), (23105, 872758), (37946, 531415), (46210, 436379), (94865, 212566), (106283, 189730)]