20171663802

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{80849}}^1$

素因数の和:81107

約数の個数: 48

約数和(自身を含む): 44497252800

約数和(自身を除く): 24325588998

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 167, 249, 334, 498, 501, 747, 1002, 1494, 1503, 3006, 13861, 27722, 41583, 80849, 83166, 124749, 161698, 242547, 249498, 485094, 727641, 1455282, 6710467, 13420934, 13501783, 20131401, 27003566, 40262802, 40505349, 60394203, 81010698, 120788406, 121516047, 243032094, 1120647989, 2241295978, 3361943967, 6723887934, 10085831901, 20171663802]

約数ペア:

[(1, 20171663802), (2, 10085831901), (3, 6723887934), (6, 3361943967), (9, 2241295978), (18, 1120647989), (83, 243032094), (166, 121516047), (167, 120788406), (249, 81010698), (334, 60394203), (498, 40505349), (501, 40262802), (747, 27003566), (1002, 20131401), (1494, 13501783), (1503, 13420934), (3006, 6710467), (13861, 1455282), (27722, 727641), (41583, 485094), (80849, 249498), (83166, 242547), (124749, 161698)]