20167977993

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{5741}}^1$

素因数の和:6193

約数の個数: 32

約数和(自身を含む): 28112832000

約数和(自身を除く): 7944854007

約数列:

[1, 3, 29, 87, 149, 271, 447, 813, 4321, 5741, 7859, 12963, 17223, 23577, 40379, 121137, 166489, 499467, 855409, 1170991, 1555811, 2566227, 3512973, 4667433, 24806861, 45118519, 74420583, 135355557, 231815839, 695447517, 6722659331, 20167977993]

約数ペア:

[(1, 20167977993), (3, 6722659331), (29, 695447517), (87, 231815839), (149, 135355557), (271, 74420583), (447, 45118519), (813, 24806861), (4321, 4667433), (5741, 3512973), (7859, 2566227), (12963, 1555811), (17223, 1170991), (23577, 855409), (40379, 499467), (121137, 166489)]