20177391352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{1489}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 39539116800

約数和(自身を除く): 19361725448

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 541, 808, 1082, 1489, 2164, 2978, 3131, 4328, 5956, 6262, 11912, 12524, 16771, 25048, 33542, 46159, 54641, 67084, 92318, 109282, 134168, 150389, 184636, 218564, 300778, 369272, 437128, 601556, 805549, 1203112, 1611098, 1693871, 3222196, 3387742, 4662059, 6444392, 6775484, 9324118, 13550968, 18648236, 24972019, 37296472, 49944038, 81360449, 99888076, 162720898, 199776152, 325441796, 650883592, 2522173919, 5044347838, 10088695676, 20177391352]

約数ペア:

[(1, 20177391352), (2, 10088695676), (4, 5044347838), (8, 2522173919), (31, 650883592), (62, 325441796), (101, 199776152), (124, 162720898), (202, 99888076), (248, 81360449), (404, 49944038), (541, 37296472), (808, 24972019), (1082, 18648236), (1489, 13550968), (2164, 9324118), (2978, 6775484), (3131, 6444392), (4328, 4662059), (5956, 3387742), (6262, 3222196), (11912, 1693871), (12524, 1611098), (16771, 1203112), (25048, 805549), (33542, 601556), (46159, 437128), (54641, 369272), (67084, 300778), (92318, 218564), (109282, 184636), (134168, 150389)]