20156989176

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{773}}^1\times {\mathrm{5101}}^1$

素因数の和:5957

約数の個数: 96

約数和(自身を含む): 55443229920

約数和(自身を除く): 35286240744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 773, 852, 1278, 1546, 1704, 2319, 2556, 3092, 4638, 5101, 5112, 6184, 6957, 9276, 10202, 13914, 15303, 18552, 20404, 27828, 30606, 40808, 45909, 54883, 55656, 61212, 91818, 109766, 122424, 164649, 183636, 219532, 329298, 362171, 367272, 439064, 493947, 658596, 724342, 987894, 1086513, 1317192, 1448684, 1975788, 2173026, 2897368, 3259539, 3943073, 3951576, 4346052, 6519078, 7886146, 8692104, 11829219, 13038156, 15772292, 23658438, 26076312, 31544584, 35487657, 47316876, 70975314, 94633752, 141950628, 279958183, 283901256, 559916366, 839874549, 1119832732, 1679749098, 2239665464, 2519623647, 3359498196, 5039247294, 6718996392, 10078494588, 20156989176]

約数ペア:

[(1, 20156989176), (2, 10078494588), (3, 6718996392), (4, 5039247294), (6, 3359498196), (8, 2519623647), (9, 2239665464), (12, 1679749098), (18, 1119832732), (24, 839874549), (36, 559916366), (71, 283901256), (72, 279958183), (142, 141950628), (213, 94633752), (284, 70975314), (426, 47316876), (568, 35487657), (639, 31544584), (773, 26076312), (852, 23658438), (1278, 15772292), (1546, 13038156), (1704, 11829219), (2319, 8692104), (2556, 7886146), (3092, 6519078), (4638, 4346052), (5101, 3951576), (5112, 3943073), (6184, 3259539), (6957, 2897368), (9276, 2173026), (10202, 1975788), (13914, 1448684), (15303, 1317192), (18552, 1086513), (20404, 987894), (27828, 724342), (30606, 658596), (40808, 493947), (45909, 439064), (54883, 367272), (55656, 362171), (61212, 329298), (91818, 219532), (109766, 183636), (122424, 164649)]