20163940692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{380423}}^1$

素因数の和:381068

約数の個数: 48

約数和(自身を含む): 53855864832

約数和(自身を除く): 33691924140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 631, 1262, 1893, 2524, 3786, 4417, 7572, 8834, 13251, 17668, 26502, 53004, 380423, 760846, 1141269, 1521692, 2282538, 2662961, 4565076, 5325922, 7988883, 10651844, 15977766, 31955532, 240046913, 480093826, 720140739, 960187652, 1440281478, 1680328391, 2880562956, 3360656782, 5040985173, 6721313564, 10081970346, 20163940692]

約数ペア:

[(1, 20163940692), (2, 10081970346), (3, 6721313564), (4, 5040985173), (6, 3360656782), (7, 2880562956), (12, 1680328391), (14, 1440281478), (21, 960187652), (28, 720140739), (42, 480093826), (84, 240046913), (631, 31955532), (1262, 15977766), (1893, 10651844), (2524, 7988883), (3786, 5325922), (4417, 4565076), (7572, 2662961), (8834, 2282538), (13251, 1521692), (17668, 1141269), (26502, 760846), (53004, 380423)]