20217582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36391698

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 503, 522, 609, 638, 693, 957, 1006, 1218, 1386, 1509, 1827, 1914, 2233, 2871, 3018, 3521, 3654, 4466, 4527, 5533, 5742, 6699, 7042, 9054, 10563, 11066, 13398, 14587, 16599, 20097, 21126, 29174, 31689, 33198, 38731, 40194, 43761, 49797, 63378, 77462, 87522, 99594, 102109, 116193, 131283, 160457, 204218, 232386, 262566, 306327, 320914, 348579, 481371, 612654, 697158, 918981, 962742, 1123199, 1444113, 1837962, 2246398, 2888226, 3369597, 6739194, 10108791, 20217582]

約数ペア:

[(1, 20217582), (2, 10108791), (3, 6739194), (6, 3369597), (7, 2888226), (9, 2246398), (11, 1837962), (14, 1444113), (18, 1123199), (21, 962742), (22, 918981), (29, 697158), (33, 612654), (42, 481371), (58, 348579), (63, 320914), (66, 306327), (77, 262566), (87, 232386), (99, 204218), (126, 160457), (154, 131283), (174, 116193), (198, 102109), (203, 99594), (231, 87522), (261, 77462), (319, 63378), (406, 49797), (462, 43761), (503, 40194), (522, 38731), (609, 33198), (638, 31689), (693, 29174), (957, 21126), (1006, 20097), (1218, 16599), (1386, 14587), (1509, 13398), (1827, 11066), (1914, 10563), (2233, 9054), (2871, 7042), (3018, 6699), (3521, 5742), (3654, 5533), (4466, 4527)]