20165354822

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{2939}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 30964550400

約数和(自身を除く): 10799195578

約数列:

[1, 2, 71, 142, 211, 229, 422, 458, 2939, 5878, 14981, 16259, 29962, 32518, 48319, 96638, 208669, 417338, 620129, 673031, 1240258, 1346062, 3430649, 6861298, 44029159, 47785201, 88058318, 95570402, 142009541, 284019082, 10082677411, 20165354822]

約数ペア:

[(1, 20165354822), (2, 10082677411), (71, 284019082), (142, 142009541), (211, 95570402), (229, 88058318), (422, 47785201), (458, 44029159), (2939, 6861298), (5878, 3430649), (14981, 1346062), (16259, 1240258), (29962, 673031), (32518, 620129), (48319, 417338), (96638, 208669)]