20243934235

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{4079}}^1$

素因数の和:4576

約数の個数: 48

約数和(自身を含む): 28934184960

約数和(自身を除く): 8690250725

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 431, 1645, 2155, 2303, 3017, 4079, 11515, 15085, 20257, 20395, 21119, 28553, 101285, 105595, 141799, 142765, 191713, 199871, 708995, 958565, 992593, 999355, 1341991, 1758049, 4962965, 6709955, 8790245, 9393937, 12306343, 46969685, 61531715, 82628303, 86144401, 413141515, 430722005, 578398121, 2891990605, 4048786847, 20243934235]

約数ペア:

[(1, 20243934235), (5, 4048786847), (7, 2891990605), (35, 578398121), (47, 430722005), (49, 413141515), (235, 86144401), (245, 82628303), (329, 61531715), (431, 46969685), (1645, 12306343), (2155, 9393937), (2303, 8790245), (3017, 6709955), (4079, 4962965), (11515, 1758049), (15085, 1341991), (20257, 999355), (20395, 992593), (21119, 958565), (28553, 708995), (101285, 199871), (105595, 191713), (141799, 142765)]