20144218190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3420071}}^1$

素因数の和:3420128

約数の個数: 32

約数和(自身を含む): 39399229440

約数和(自身を除く): 19255011250

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 3420071, 6840142, 17100355, 34200710, 64981349, 106022201, 129962698, 212044402, 324906745, 530111005, 649813490, 1060222010, 2014421819, 4028843638, 10072109095, 20144218190]

約数ペア:

[(1, 20144218190), (2, 10072109095), (5, 4028843638), (10, 2014421819), (19, 1060222010), (31, 649813490), (38, 530111005), (62, 324906745), (95, 212044402), (155, 129962698), (190, 106022201), (310, 64981349), (589, 34200710), (1178, 17100355), (2945, 6840142), (5890, 3420071)]