20572990596

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{30637}}^1$

素因数の和:31481

約数の個数: 72

約数和(自身を含む): 54333674304

約数和(自身を除く): 33760683708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 811, 828, 1622, 2433, 3244, 4866, 7299, 9732, 14598, 18653, 29196, 30637, 37306, 55959, 61274, 74612, 91911, 111918, 122548, 167877, 183822, 223836, 275733, 335754, 367644, 551466, 671508, 704651, 1102932, 1409302, 2113953, 2818604, 4227906, 6341859, 8455812, 12683718, 24846607, 25367436, 49693214, 74539821, 99386428, 149079642, 223619463, 298159284, 447238926, 571471961, 894477852, 1142943922, 1714415883, 2285887844, 3428831766, 5143247649, 6857663532, 10286495298, 20572990596]

約数ペア:

[(1, 20572990596), (2, 10286495298), (3, 6857663532), (4, 5143247649), (6, 3428831766), (9, 2285887844), (12, 1714415883), (18, 1142943922), (23, 894477852), (36, 571471961), (46, 447238926), (69, 298159284), (92, 223619463), (138, 149079642), (207, 99386428), (276, 74539821), (414, 49693214), (811, 25367436), (828, 24846607), (1622, 12683718), (2433, 8455812), (3244, 6341859), (4866, 4227906), (7299, 2818604), (9732, 2113953), (14598, 1409302), (18653, 1102932), (29196, 704651), (30637, 671508), (37306, 551466), (55959, 367644), (61274, 335754), (74612, 275733), (91911, 223836), (111918, 183822), (122548, 167877)]