20214432

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 67721472

約数和(自身を除く): 47507040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 271, 288, 296, 333, 336, 444, 504, 518, 542, 592, 666, 672, 777, 813, 888, 1008, 1036, 1084, 1184, 1332, 1554, 1626, 1776, 1897, 2016, 2072, 2168, 2331, 2439, 2664, 3108, 3252, 3552, 3794, 4144, 4336, 4662, 4878, 5328, 5691, 6216, 6504, 7588, 8288, 8672, 9324, 9756, 10027, 10656, 11382, 12432, 13008, 15176, 17073, 18648, 19512, 20054, 22764, 24864, 26016, 30081, 30352, 34146, 37296, 39024, 40108, 45528, 60162, 60704, 68292, 70189, 74592, 78048, 80216, 90243, 91056, 120324, 136584, 140378, 160432, 180486, 182112, 210567, 240648, 273168, 280756, 320864, 360972, 421134, 481296, 546336, 561512, 631701, 721944, 842268, 962592, 1123024, 1263402, 1443888, 1684536, 2246048, 2526804, 2887776, 3369072, 5053608, 6738144, 10107216, 20214432]

約数ペア:

[(1, 20214432), (2, 10107216), (3, 6738144), (4, 5053608), (6, 3369072), (7, 2887776), (8, 2526804), (9, 2246048), (12, 1684536), (14, 1443888), (16, 1263402), (18, 1123024), (21, 962592), (24, 842268), (28, 721944), (32, 631701), (36, 561512), (37, 546336), (42, 481296), (48, 421134), (56, 360972), (63, 320864), (72, 280756), (74, 273168), (84, 240648), (96, 210567), (111, 182112), (112, 180486), (126, 160432), (144, 140378), (148, 136584), (168, 120324), (222, 91056), (224, 90243), (252, 80216), (259, 78048), (271, 74592), (288, 70189), (296, 68292), (333, 60704), (336, 60162), (444, 45528), (504, 40108), (518, 39024), (542, 37296), (592, 34146), (666, 30352), (672, 30081), (777, 26016), (813, 24864), (888, 22764), (1008, 20054), (1036, 19512), (1084, 18648), (1184, 17073), (1332, 15176), (1554, 13008), (1626, 12432), (1776, 11382), (1897, 10656), (2016, 10027), (2072, 9756), (2168, 9324), (2331, 8672), (2439, 8288), (2664, 7588), (3108, 6504), (3252, 6216), (3552, 5691), (3794, 5328), (4144, 4878), (4336, 4662)]