20050483768

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1445

約数の個数: 128

約数和(自身を含む): 45391104000

約数和(自身を除く): 25340620232

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 131, 158, 203, 232, 262, 316, 406, 524, 553, 632, 812, 917, 1048, 1106, 1193, 1624, 1834, 2212, 2291, 2386, 3668, 3799, 4424, 4582, 4772, 7336, 7598, 8351, 9164, 9544, 10349, 15196, 16037, 16702, 18328, 20698, 26593, 30392, 32074, 33404, 34597, 41396, 53186, 64148, 66808, 69194, 72443, 82792, 94247, 106372, 128296, 138388, 144886, 156283, 188494, 212744, 242179, 276776, 289772, 300121, 312566, 376988, 484358, 579544, 600242, 625132, 659729, 753976, 968716, 1093981, 1200484, 1250264, 1319458, 1937432, 2100847, 2187962, 2400968, 2638916, 2733163, 4201694, 4375924, 4532207, 5277832, 5466326, 8403388, 8751848, 9064414, 10932652, 12346357, 16806776, 18128828, 19132141, 21865304, 24692714, 31725449, 36257656, 38264282, 49385428, 63450898, 76528564, 86424499, 98770856, 126901796, 153057128, 172848998, 253803592, 345697996, 358044353, 691395992, 716088706, 1432177412, 2506310471, 2864354824, 5012620942, 10025241884, 20050483768]

約数ペア:

[(1, 20050483768), (2, 10025241884), (4, 5012620942), (7, 2864354824), (8, 2506310471), (14, 1432177412), (28, 716088706), (29, 691395992), (56, 358044353), (58, 345697996), (79, 253803592), (116, 172848998), (131, 153057128), (158, 126901796), (203, 98770856), (232, 86424499), (262, 76528564), (316, 63450898), (406, 49385428), (524, 38264282), (553, 36257656), (632, 31725449), (812, 24692714), (917, 21865304), (1048, 19132141), (1106, 18128828), (1193, 16806776), (1624, 12346357), (1834, 10932652), (2212, 9064414), (2291, 8751848), (2386, 8403388), (3668, 5466326), (3799, 5277832), (4424, 4532207), (4582, 4375924), (4772, 4201694), (7336, 2733163), (7598, 2638916), (8351, 2400968), (9164, 2187962), (9544, 2100847), (10349, 1937432), (15196, 1319458), (16037, 1250264), (16702, 1200484), (18328, 1093981), (20698, 968716), (26593, 753976), (30392, 659729), (32074, 625132), (33404, 600242), (34597, 579544), (41396, 484358), (53186, 376988), (64148, 312566), (66808, 300121), (69194, 289772), (72443, 276776), (82792, 242179), (94247, 212744), (106372, 188494), (128296, 156283), (138388, 144886)]