20159646948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{69383}}^1$

素因数の和:70553

約数の個数: 72

約数和(自身を含む): 58290331008

約数和(自身を除く): 38130684060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1153, 2306, 3459, 4612, 6918, 8071, 10377, 13836, 16142, 20754, 24213, 32284, 41508, 48426, 69383, 72639, 96852, 138766, 145278, 208149, 277532, 290556, 416298, 485681, 624447, 832596, 971362, 1248894, 1457043, 1942724, 2497788, 2914086, 4371129, 5828172, 8742258, 17484516, 79998599, 159997198, 239995797, 319994396, 479991594, 559990193, 719987391, 959983188, 1119980386, 1439974782, 1679970579, 2239960772, 2879949564, 3359941158, 5039911737, 6719882316, 10079823474, 20159646948]

約数ペア:

[(1, 20159646948), (2, 10079823474), (3, 6719882316), (4, 5039911737), (6, 3359941158), (7, 2879949564), (9, 2239960772), (12, 1679970579), (14, 1439974782), (18, 1119980386), (21, 959983188), (28, 719987391), (36, 559990193), (42, 479991594), (63, 319994396), (84, 239995797), (126, 159997198), (252, 79998599), (1153, 17484516), (2306, 8742258), (3459, 5828172), (4612, 4371129), (6918, 2914086), (8071, 2497788), (10377, 1942724), (13836, 1457043), (16142, 1248894), (20754, 971362), (24213, 832596), (32284, 624447), (41508, 485681), (48426, 416298), (69383, 290556), (72639, 277532), (96852, 208149), (138766, 145278)]