20120367484

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2029}}^1\times {\mathrm{4483}}^1$

素因数の和:6602

約数の個数: 48

約数和(自身を含む): 40779289600

約数和(自身を除く): 20658922116

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2029, 2212, 4058, 4483, 8116, 8966, 14203, 17932, 28406, 31381, 56812, 62762, 125524, 160291, 320582, 354157, 641164, 708314, 1122037, 1416628, 2244074, 2479099, 4488148, 4958198, 9096007, 9916396, 18192014, 36384028, 63672049, 127344098, 254688196, 718584553, 1437169106, 2874338212, 5030091871, 10060183742, 20120367484]

約数ペア:

[(1, 20120367484), (2, 10060183742), (4, 5030091871), (7, 2874338212), (14, 1437169106), (28, 718584553), (79, 254688196), (158, 127344098), (316, 63672049), (553, 36384028), (1106, 18192014), (2029, 9916396), (2212, 9096007), (4058, 4958198), (4483, 4488148), (8116, 2479099), (8966, 2244074), (14203, 1416628), (17932, 1122037), (28406, 708314), (31381, 641164), (56812, 354157), (62762, 320582), (125524, 160291)]