20408965158

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{15131}}^1\times {\mathrm{5483}}^1$

素因数の和:20660

約数の個数: 32

約数和(自身を含む): 41823879552

約数和(自身を除く): 21414914394

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 5483, 10966, 15131, 16449, 30262, 32898, 45393, 90786, 224803, 449606, 620371, 674409, 1240742, 1348818, 1861113, 3722226, 82963273, 165926546, 248889819, 497779638, 3401494193, 6802988386, 10204482579, 20408965158]

約数ペア:

[(1, 20408965158), (2, 10204482579), (3, 6802988386), (6, 3401494193), (41, 497779638), (82, 248889819), (123, 165926546), (246, 82963273), (5483, 3722226), (10966, 1861113), (15131, 1348818), (16449, 1240742), (30262, 674409), (32898, 620371), (45393, 449606), (90786, 224803)]