20111839938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{159869}}^1$

素因数の和:160147

約数の個数: 48

約数和(自身を含む): 45265591800

約数和(自身を除く): 25153751862

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 241, 261, 482, 522, 723, 1446, 2169, 4338, 6989, 13978, 20967, 41934, 62901, 125802, 159869, 319738, 479607, 959214, 1438821, 2877642, 4636201, 9272402, 13908603, 27817206, 38528429, 41725809, 77056858, 83451618, 115585287, 231170574, 346755861, 693511722, 1117324441, 2234648882, 3351973323, 6703946646, 10055919969, 20111839938]

約数ペア:

[(1, 20111839938), (2, 10055919969), (3, 6703946646), (6, 3351973323), (9, 2234648882), (18, 1117324441), (29, 693511722), (58, 346755861), (87, 231170574), (174, 115585287), (241, 83451618), (261, 77056858), (482, 41725809), (522, 38528429), (723, 27817206), (1446, 13908603), (2169, 9272402), (4338, 4636201), (6989, 2877642), (13978, 1438821), (20967, 959214), (41934, 479607), (62901, 319738), (125802, 159869)]