20163893612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1\times {\mathrm{773}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 36182184192

約数和(自身を除く): 16018290580

約数列:

[1, 2, 4, 67, 131, 134, 262, 268, 524, 743, 773, 1486, 1546, 2972, 3092, 8777, 17554, 35108, 49781, 51791, 97333, 99562, 101263, 103582, 194666, 199124, 202526, 207164, 389332, 405052, 574339, 1148678, 2297356, 6521311, 6784621, 13042622, 13569242, 26085244, 27138484, 38480713, 75238409, 76961426, 150476818, 153922852, 300953636, 5040973403, 10081946806, 20163893612]

約数ペア:

[(1, 20163893612), (2, 10081946806), (4, 5040973403), (67, 300953636), (131, 153922852), (134, 150476818), (262, 76961426), (268, 75238409), (524, 38480713), (743, 27138484), (773, 26085244), (1486, 13569242), (1546, 13042622), (2972, 6784621), (3092, 6521311), (8777, 2297356), (17554, 1148678), (35108, 574339), (49781, 405052), (51791, 389332), (97333, 207164), (99562, 202526), (101263, 199124), (103582, 194666)]