20160427594

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 32374702080

約数和(自身を除く): 12214274486

約数列:

[1, 2, 31, 62, 79, 83, 101, 158, 166, 202, 491, 982, 2449, 2573, 3131, 4898, 5146, 6262, 6557, 7979, 8383, 13114, 15221, 15958, 16766, 30442, 38789, 40753, 49591, 77578, 81506, 99182, 203267, 247349, 259873, 406534, 494698, 519746, 662257, 1202459, 1263343, 1324514, 1537321, 2404918, 2526686, 3074642, 3219487, 3917689, 4116053, 6438974, 7835378, 8232106, 20529967, 41059934, 99804097, 121448359, 127597643, 199608194, 242896718, 255195286, 325168187, 650336374, 10080213797, 20160427594]

約数ペア:

[(1, 20160427594), (2, 10080213797), (31, 650336374), (62, 325168187), (79, 255195286), (83, 242896718), (101, 199608194), (158, 127597643), (166, 121448359), (202, 99804097), (491, 41059934), (982, 20529967), (2449, 8232106), (2573, 7835378), (3131, 6438974), (4898, 4116053), (5146, 3917689), (6262, 3219487), (6557, 3074642), (7979, 2526686), (8383, 2404918), (13114, 1537321), (15221, 1324514), (15958, 1263343), (16766, 1202459), (30442, 662257), (38789, 519746), (40753, 494698), (49591, 406534), (77578, 259873), (81506, 247349), (99182, 203267)]