20221920680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38888309}}^1$

素因数の和:38888333

約数の個数: 32

約数和(自身を含む): 48999270600

約数和(自身を除く): 28777349920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38888309, 77776618, 155553236, 194441545, 311106472, 388883090, 505548017, 777766180, 1011096034, 1555532360, 2022192068, 2527740085, 4044384136, 5055480170, 10110960340, 20221920680]

約数ペア:

[(1, 20221920680), (2, 10110960340), (4, 5055480170), (5, 4044384136), (8, 2527740085), (10, 2022192068), (13, 1555532360), (20, 1011096034), (26, 777766180), (40, 505548017), (52, 388883090), (65, 311106472), (104, 194441545), (130, 155553236), (260, 77776618), (520, 38888309)]