20123678184

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1\times {\mathrm{11093}}^1$

素因数の和:11810

約数の個数: 64

約数和(自身を含む): 50785669440

約数和(自身を除く): 30661991256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 577, 786, 1048, 1154, 1572, 1731, 2308, 3144, 3462, 4616, 6924, 11093, 13848, 22186, 33279, 44372, 66558, 75587, 88744, 133116, 151174, 226761, 266232, 302348, 453522, 604696, 907044, 1453183, 1814088, 2906366, 4359549, 5812732, 6400661, 8719098, 11625464, 12801322, 17438196, 19201983, 25602644, 34876392, 38403966, 51205288, 76807932, 153615864, 838486591, 1676973182, 2515459773, 3353946364, 5030919546, 6707892728, 10061839092, 20123678184]

約数ペア:

[(1, 20123678184), (2, 10061839092), (3, 6707892728), (4, 5030919546), (6, 3353946364), (8, 2515459773), (12, 1676973182), (24, 838486591), (131, 153615864), (262, 76807932), (393, 51205288), (524, 38403966), (577, 34876392), (786, 25602644), (1048, 19201983), (1154, 17438196), (1572, 12801322), (1731, 11625464), (2308, 8719098), (3144, 6400661), (3462, 5812732), (4616, 4359549), (6924, 2906366), (11093, 1814088), (13848, 1453183), (22186, 907044), (33279, 604696), (44372, 453522), (66558, 302348), (75587, 266232), (88744, 226761), (133116, 151174)]