20111792372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21739}}^1$

素因数の和:21853

約数の個数: 96

約数和(自身を含む): 44412211200

約数和(自身を除く): 24300418828

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 47, 74, 76, 94, 133, 148, 188, 259, 266, 329, 518, 532, 658, 703, 893, 1036, 1316, 1406, 1739, 1786, 2812, 3478, 3572, 4921, 6251, 6956, 9842, 12173, 12502, 19684, 21739, 24346, 25004, 33041, 43478, 48692, 66082, 86956, 132164, 152173, 231287, 304346, 413041, 462574, 608692, 804343, 826082, 925148, 1021733, 1608686, 1652164, 2043466, 2891287, 3217372, 4086932, 5630401, 5782574, 7152131, 11260802, 11565148, 14304262, 15282517, 19412927, 22521604, 28608524, 30565034, 37804121, 38825854, 61130068, 75608242, 77651708, 106977619, 135890489, 151216484, 213955238, 264628847, 271780978, 427910476, 529257694, 543561956, 718278299, 1058515388, 1436556598, 2873113196, 5027948093, 10055896186, 20111792372]

約数ペア:

[(1, 20111792372), (2, 10055896186), (4, 5027948093), (7, 2873113196), (14, 1436556598), (19, 1058515388), (28, 718278299), (37, 543561956), (38, 529257694), (47, 427910476), (74, 271780978), (76, 264628847), (94, 213955238), (133, 151216484), (148, 135890489), (188, 106977619), (259, 77651708), (266, 75608242), (329, 61130068), (518, 38825854), (532, 37804121), (658, 30565034), (703, 28608524), (893, 22521604), (1036, 19412927), (1316, 15282517), (1406, 14304262), (1739, 11565148), (1786, 11260802), (2812, 7152131), (3478, 5782574), (3572, 5630401), (4921, 4086932), (6251, 3217372), (6956, 2891287), (9842, 2043466), (12173, 1652164), (12502, 1608686), (19684, 1021733), (21739, 925148), (24346, 826082), (25004, 804343), (33041, 608692), (43478, 462574), (48692, 413041), (66082, 304346), (86956, 231287), (132164, 152173)]