20149982044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{3547}}^1$

素因数の和:3946

約数の個数: 48

約数和(自身を含む): 36350366976

約数和(自身を除く): 16200384932

約数列:

[1, 2, 4, 71, 83, 142, 166, 241, 284, 332, 482, 964, 3547, 5893, 7094, 11786, 14188, 17111, 20003, 23572, 34222, 40006, 68444, 80012, 251837, 294401, 503674, 588802, 854827, 1007348, 1177604, 1420213, 1709654, 2840426, 3419308, 5680852, 20902471, 41804942, 60692717, 70950641, 83609884, 121385434, 141901282, 242770868, 283802564, 5037495511, 10074991022, 20149982044]

約数ペア:

[(1, 20149982044), (2, 10074991022), (4, 5037495511), (71, 283802564), (83, 242770868), (142, 141901282), (166, 121385434), (241, 83609884), (284, 70950641), (332, 60692717), (482, 41804942), (964, 20902471), (3547, 5680852), (5893, 3419308), (7094, 2840426), (11786, 1709654), (14188, 1420213), (17111, 1177604), (20003, 1007348), (23572, 854827), (34222, 588802), (40006, 503674), (68444, 294401), (80012, 251837)]