20139919017

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{6833}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 28436438016

約数和(自身を除く): 8296518999

約数列:

[1, 3, 31, 41, 93, 123, 773, 1271, 2319, 3813, 6833, 20499, 23963, 31693, 71889, 95079, 211823, 280153, 635469, 840459, 982483, 2947449, 5281909, 8684743, 15845727, 26054229, 163739179, 216558269, 491217537, 649674807, 6713306339, 20139919017]

約数ペア:

[(1, 20139919017), (3, 6713306339), (31, 649674807), (41, 491217537), (93, 216558269), (123, 163739179), (773, 26054229), (1271, 15845727), (2319, 8684743), (3813, 5281909), (6833, 2947449), (20499, 982483), (23963, 840459), (31693, 635469), (71889, 280153), (95079, 211823)]