20221383260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10289}}^1\times {\mathrm{7559}}^1$

素因数の和:17870

約数の個数: 48

約数和(自身を含む): 45741931200

約数和(自身を除く): 25520547940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7559, 10289, 15118, 20578, 30236, 37795, 41156, 51445, 75590, 98267, 102890, 133757, 151180, 196534, 205780, 267514, 393068, 491335, 535028, 668785, 982670, 1337570, 1965340, 2675140, 77774551, 155549102, 311098204, 388872755, 777745510, 1011069163, 1555491020, 2022138326, 4044276652, 5055345815, 10110691630, 20221383260]

約数ペア:

[(1, 20221383260), (2, 10110691630), (4, 5055345815), (5, 4044276652), (10, 2022138326), (13, 1555491020), (20, 1011069163), (26, 777745510), (52, 388872755), (65, 311098204), (130, 155549102), (260, 77774551), (7559, 2675140), (10289, 1965340), (15118, 1337570), (20578, 982670), (30236, 668785), (37795, 535028), (41156, 491335), (51445, 393068), (75590, 267514), (98267, 205780), (102890, 196534), (133757, 151180)]