20001476761

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{4027}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 23824105472

約数和(自身を除く): 3822628711

約数列:

[1, 7, 37, 127, 151, 259, 889, 1057, 4027, 4699, 5587, 19177, 28189, 32893, 39109, 134239, 148999, 511429, 608077, 709549, 1042993, 3580003, 4256539, 4966843, 18922873, 22498849, 77225779, 132460111, 157491943, 540580453, 2857353823, 20001476761]

約数ペア:

[(1, 20001476761), (7, 2857353823), (37, 540580453), (127, 157491943), (151, 132460111), (259, 77225779), (889, 22498849), (1057, 18922873), (4027, 4966843), (4699, 4256539), (5587, 3580003), (19177, 1042993), (28189, 709549), (32893, 608077), (39109, 511429), (134239, 148999)]