20163535065

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{36779}}^1$

素因数の和:36955

約数の個数: 64

約数和(自身を含む): 37286092800

約数和(自身を除く): 17122557735

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 131, 135, 155, 279, 393, 465, 655, 837, 1179, 1395, 1965, 3537, 4061, 4185, 5895, 12183, 17685, 20305, 36549, 36779, 60915, 109647, 110337, 182745, 183895, 331011, 548235, 551685, 993033, 1140149, 1655055, 3420447, 4818049, 4965165, 5700745, 10261341, 14454147, 17102235, 24090245, 30784023, 43362441, 51306705, 72270735, 130087323, 149359519, 153920115, 216812205, 448078557, 650436615, 746797595, 1344235671, 2240392785, 4032707013, 6721178355, 20163535065]

約数ペア:

[(1, 20163535065), (3, 6721178355), (5, 4032707013), (9, 2240392785), (15, 1344235671), (27, 746797595), (31, 650436615), (45, 448078557), (93, 216812205), (131, 153920115), (135, 149359519), (155, 130087323), (279, 72270735), (393, 51306705), (465, 43362441), (655, 30784023), (837, 24090245), (1179, 17102235), (1395, 14454147), (1965, 10261341), (3537, 5700745), (4061, 4965165), (4185, 4818049), (5895, 3420447), (12183, 1655055), (17685, 1140149), (20305, 993033), (36549, 551685), (36779, 548235), (60915, 331011), (109647, 183895), (110337, 182745)]