20215939608

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1117}}^1\times {\mathrm{3643}}^1$

素因数の和:4798

約数の個数: 128

約数和(自身を含む): 58665484800

約数和(自身を除く): 38449545192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1117, 1242, 1656, 2234, 2484, 3351, 3643, 4468, 4968, 6702, 7286, 8936, 10053, 10929, 13404, 14572, 20106, 21858, 25691, 26808, 29144, 30159, 32787, 40212, 43716, 51382, 60318, 65574, 77073, 80424, 83789, 87432, 98361, 102764, 120636, 131148, 154146, 167578, 196722, 205528, 231219, 241272, 251367, 262296, 308292, 335156, 393444, 462438, 502734, 616584, 670312, 693657, 754101, 786888, 924876, 1005468, 1387314, 1508202, 1849752, 2010936, 2262303, 2774628, 3016404, 4069231, 4524606, 5549256, 6032808, 8138462, 9049212, 12207693, 16276924, 18098424, 24415386, 32553848, 36623079, 48830772, 73246158, 93592313, 97661544, 109869237, 146492316, 187184626, 219738474, 280776939, 292984632, 374369252, 439476948, 561553878, 748738504, 842330817, 878953896, 1123107756, 1684661634, 2246215512, 2526992451, 3369323268, 5053984902, 6738646536, 10107969804, 20215939608]

約数ペア:

[(1, 20215939608), (2, 10107969804), (3, 6738646536), (4, 5053984902), (6, 3369323268), (8, 2526992451), (9, 2246215512), (12, 1684661634), (18, 1123107756), (23, 878953896), (24, 842330817), (27, 748738504), (36, 561553878), (46, 439476948), (54, 374369252), (69, 292984632), (72, 280776939), (92, 219738474), (108, 187184626), (138, 146492316), (184, 109869237), (207, 97661544), (216, 93592313), (276, 73246158), (414, 48830772), (552, 36623079), (621, 32553848), (828, 24415386), (1117, 18098424), (1242, 16276924), (1656, 12207693), (2234, 9049212), (2484, 8138462), (3351, 6032808), (3643, 5549256), (4468, 4524606), (4968, 4069231), (6702, 3016404), (7286, 2774628), (8936, 2262303), (10053, 2010936), (10929, 1849752), (13404, 1508202), (14572, 1387314), (20106, 1005468), (21858, 924876), (25691, 786888), (26808, 754101), (29144, 693657), (30159, 670312), (32787, 616584), (40212, 502734), (43716, 462438), (51382, 393444), (60318, 335156), (65574, 308292), (77073, 262296), (80424, 251367), (83789, 241272), (87432, 231219), (98361, 205528), (102764, 196722), (120636, 167578), (131148, 154146)]