20104899195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{70913}}^1$

素因数の和:71423

約数の個数: 32

約数和(自身を含む): 33024366144

約数和(自身を除く): 12919466949

約数列:

[1, 3, 5, 15, 41, 123, 205, 461, 615, 1383, 2305, 6915, 18901, 56703, 70913, 94505, 212739, 283515, 354565, 1063695, 2907433, 8722299, 14537165, 32690893, 43611495, 98072679, 163454465, 490363395, 1340326613, 4020979839, 6701633065, 20104899195]

約数ペア:

[(1, 20104899195), (3, 6701633065), (5, 4020979839), (15, 1340326613), (41, 490363395), (123, 163454465), (205, 98072679), (461, 43611495), (615, 32690893), (1383, 14537165), (2305, 8722299), (6915, 2907433), (18901, 1063695), (56703, 354565), (70913, 283515), (94505, 212739)]