20130371219

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{4019}}^1$

素因数の和:4379

約数の個数: 32

約数和(自身を含む): 24021204480

約数和(自身を除く): 3890833261

約数列:

[1, 7, 37, 83, 233, 259, 581, 1631, 3071, 4019, 8621, 19339, 21497, 28133, 60347, 135373, 148703, 333577, 715543, 936427, 1040921, 2335039, 5008801, 6554989, 12342349, 34647799, 77723441, 86396443, 242534593, 544064087, 2875767317, 20130371219]

約数ペア:

[(1, 20130371219), (7, 2875767317), (37, 544064087), (83, 242534593), (233, 86396443), (259, 77723441), (581, 34647799), (1631, 12342349), (3071, 6554989), (4019, 5008801), (8621, 2335039), (19339, 1040921), (21497, 936427), (28133, 715543), (60347, 333577), (135373, 148703)]