20175216912

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{225613}}^1$

素因数の和:225659

約数の個数: 120

約数和(自身を含む): 61099881024

約数和(自身を除く): 40924664112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 828, 972, 1104, 1242, 1296, 1656, 1863, 1944, 2484, 3312, 3726, 3888, 4968, 5589, 7452, 9936, 11178, 14904, 22356, 29808, 44712, 89424, 225613, 451226, 676839, 902452, 1353678, 1804904, 2030517, 2707356, 3609808, 4061034, 5189099, 5414712, 6091551, 8122068, 10378198, 10829424, 12183102, 15567297, 16244136, 18274653, 20756396, 24366204, 31134594, 32488272, 36549306, 41512792, 46701891, 48732408, 54823959, 62269188, 73098612, 83025584, 93403782, 97464816, 109647918, 124538376, 140105673, 146197224, 186807564, 219295836, 249076752, 280211346, 292394448, 373615128, 420317019, 438591672, 560422692, 747230256, 840634038, 877183344, 1120845384, 1260951057, 1681268076, 2241690768, 2521902114, 3362536152, 5043804228, 6725072304, 10087608456, 20175216912]

約数ペア:

[(1, 20175216912), (2, 10087608456), (3, 6725072304), (4, 5043804228), (6, 3362536152), (8, 2521902114), (9, 2241690768), (12, 1681268076), (16, 1260951057), (18, 1120845384), (23, 877183344), (24, 840634038), (27, 747230256), (36, 560422692), (46, 438591672), (48, 420317019), (54, 373615128), (69, 292394448), (72, 280211346), (81, 249076752), (92, 219295836), (108, 186807564), (138, 146197224), (144, 140105673), (162, 124538376), (184, 109647918), (207, 97464816), (216, 93403782), (243, 83025584), (276, 73098612), (324, 62269188), (368, 54823959), (414, 48732408), (432, 46701891), (486, 41512792), (552, 36549306), (621, 32488272), (648, 31134594), (828, 24366204), (972, 20756396), (1104, 18274653), (1242, 16244136), (1296, 15567297), (1656, 12183102), (1863, 10829424), (1944, 10378198), (2484, 8122068), (3312, 6091551), (3726, 5414712), (3888, 5189099), (4968, 4061034), (5589, 3609808), (7452, 2707356), (9936, 2030517), (11178, 1804904), (14904, 1353678), (22356, 902452), (29808, 676839), (44712, 451226), (89424, 225613)]