20169837580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1\times {\mathrm{13613}}^1$

素因数の和:16866

約数の個数: 48

約数和(自身を含む): 44215222464

約数和(自身を除く): 24045384884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 3221, 6442, 12884, 13613, 16105, 27226, 32210, 54452, 64420, 68065, 74083, 136130, 148166, 272260, 296332, 313099, 370415, 626198, 740830, 1252396, 1481660, 1565495, 3130990, 6261980, 43847473, 87694946, 175389892, 219237365, 438474730, 876949460, 1008491879, 2016983758, 4033967516, 5042459395, 10084918790, 20169837580]

約数ペア:

[(1, 20169837580), (2, 10084918790), (4, 5042459395), (5, 4033967516), (10, 2016983758), (20, 1008491879), (23, 876949460), (46, 438474730), (92, 219237365), (115, 175389892), (230, 87694946), (460, 43847473), (3221, 6261980), (6442, 3130990), (12884, 1565495), (13613, 1481660), (16105, 1252396), (27226, 740830), (32210, 626198), (54452, 370415), (64420, 313099), (68065, 296332), (74083, 272260), (136130, 148166)]