20796850920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2586673}}^1$

素因数の和:2586754

約数の個数: 64

約数和(自身を含む): 63321779520

約数和(自身を除く): 42524928600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 2586673, 5173346, 7760019, 10346692, 12933365, 15520038, 20693384, 25866730, 31040076, 38800095, 51733460, 62080152, 77600190, 103466920, 155200380, 173307091, 310400760, 346614182, 519921273, 693228364, 866535455, 1039842546, 1386456728, 1733070910, 2079685092, 2599606365, 3466141820, 4159370184, 5199212730, 6932283640, 10398425460, 20796850920]

約数ペア:

[(1, 20796850920), (2, 10398425460), (3, 6932283640), (4, 5199212730), (5, 4159370184), (6, 3466141820), (8, 2599606365), (10, 2079685092), (12, 1733070910), (15, 1386456728), (20, 1039842546), (24, 866535455), (30, 693228364), (40, 519921273), (60, 346614182), (67, 310400760), (120, 173307091), (134, 155200380), (201, 103466920), (268, 77600190), (335, 62080152), (402, 51733460), (536, 38800095), (670, 31040076), (804, 25866730), (1005, 20693384), (1340, 15520038), (1608, 12933365), (2010, 10346692), (2680, 7760019), (4020, 5173346), (8040, 2586673)]