20120031556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{161773}}^1$

素因数の和:161884

約数の個数: 48

約数和(自身を含む): 39136366080

約数和(自身を除く): 19016334524

約数列:

[1, 2, 4, 17, 31, 34, 59, 62, 68, 118, 124, 236, 527, 1003, 1054, 1829, 2006, 2108, 3658, 4012, 7316, 31093, 62186, 124372, 161773, 323546, 647092, 2750141, 5014963, 5500282, 9544607, 10029926, 11000564, 19089214, 20059852, 38178428, 85254371, 162258319, 170508742, 295882817, 324516638, 341017484, 591765634, 649033276, 1183531268, 5030007889, 10060015778, 20120031556]

約数ペア:

[(1, 20120031556), (2, 10060015778), (4, 5030007889), (17, 1183531268), (31, 649033276), (34, 591765634), (59, 341017484), (62, 324516638), (68, 295882817), (118, 170508742), (124, 162258319), (236, 85254371), (527, 38178428), (1003, 20059852), (1054, 19089214), (1829, 11000564), (2006, 10029926), (2108, 9544607), (3658, 5500282), (4012, 5014963), (7316, 2750141), (31093, 647092), (62186, 323546), (124372, 161773)]