20804945760342

素因数分解:

$2^1\times 3^2\times {\mathrm{2437}}^1\times {\mathrm{2753}}^1\times {\mathrm{172279}}^1$

素因数の和:177477

約数の個数: 48

約数和(自身を含む): 45112522047840

約数和(自身を除く): 24307576287498

約数列:

[1, 2, 3, 6, 9, 18, 2437, 2753, 4874, 5506, 7311, 8259, 14622, 16518, 21933, 24777, 43866, 49554, 172279, 344558, 516837, 1033674, 1550511, 3101022, 6709061, 13418122, 20127183, 40254366, 60381549, 120763098, 419843923, 474284087, 839687846, 948568174, 1259531769, 1422852261, 2519063538, 2845704522, 3778595307, 4268556783, 7557190614, 8537113566, 1155830320019, 2311660640038, 3467490960057, 6934981920114, 10402472880171, 20804945760342]

約数ペア:

[(1, 20804945760342), (2, 10402472880171), (3, 6934981920114), (6, 3467490960057), (9, 2311660640038), (18, 1155830320019), (2437, 8537113566), (2753, 7557190614), (4874, 4268556783), (5506, 3778595307), (7311, 2845704522), (8259, 2519063538), (14622, 1422852261), (16518, 1259531769), (21933, 948568174), (24777, 839687846), (43866, 474284087), (49554, 419843923), (172279, 120763098), (344558, 60381549), (516837, 40254366), (1033674, 20127183), (1550511, 13418122), (3101022, 6709061)]