20243730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51907}}^1$

素因数の和:51930

約数の個数: 32

約数和(自身を含む): 52323264

約数和(自身を除く): 32079534

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51907, 103814, 155721, 259535, 311442, 519070, 674791, 778605, 1349582, 1557210, 2024373, 3373955, 4048746, 6747910, 10121865, 20243730]

約数ペア:

[(1, 20243730), (2, 10121865), (3, 6747910), (5, 4048746), (6, 3373955), (10, 2024373), (13, 1557210), (15, 1349582), (26, 778605), (30, 674791), (39, 519070), (65, 311442), (78, 259535), (130, 155721), (195, 103814), (390, 51907)]