20125971306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1924457}}^1$

素因数の和:1924555

約数の個数: 48

約数和(自身を含む): 50436195264

約数和(自身を除く): 30310223958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 1924457, 3848914, 5773371, 11546742, 13471199, 17320113, 26942398, 34640226, 40413597, 80827194, 121240791, 159729931, 242481582, 319459862, 479189793, 958379586, 1118109517, 1437569379, 2236219034, 2875138758, 3354328551, 6708657102, 10062985653, 20125971306]

約数ペア:

[(1, 20125971306), (2, 10062985653), (3, 6708657102), (6, 3354328551), (7, 2875138758), (9, 2236219034), (14, 1437569379), (18, 1118109517), (21, 958379586), (42, 479189793), (63, 319459862), (83, 242481582), (126, 159729931), (166, 121240791), (249, 80827194), (498, 40413597), (581, 34640226), (747, 26942398), (1162, 17320113), (1494, 13471199), (1743, 11546742), (3486, 5773371), (5229, 3848914), (10458, 1924457)]