20107152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 63370944

約数和(自身を除く): 43263792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 467, 468, 552, 598, 624, 828, 897, 934, 936, 1104, 1196, 1401, 1656, 1794, 1868, 1872, 2392, 2691, 2802, 3312, 3588, 3736, 4203, 4784, 5382, 5604, 6071, 7176, 7472, 8406, 10741, 10764, 11208, 12142, 14352, 16812, 18213, 21482, 21528, 22416, 24284, 32223, 33624, 36426, 42964, 43056, 48568, 54639, 64446, 67248, 72852, 85928, 96669, 97136, 109278, 128892, 139633, 145704, 171856, 193338, 218556, 257784, 279266, 291408, 386676, 418899, 437112, 515568, 558532, 773352, 837798, 874224, 1117064, 1256697, 1546704, 1675596, 2234128, 2513394, 3351192, 5026788, 6702384, 10053576, 20107152]

約数ペア:

[(1, 20107152), (2, 10053576), (3, 6702384), (4, 5026788), (6, 3351192), (8, 2513394), (9, 2234128), (12, 1675596), (13, 1546704), (16, 1256697), (18, 1117064), (23, 874224), (24, 837798), (26, 773352), (36, 558532), (39, 515568), (46, 437112), (48, 418899), (52, 386676), (69, 291408), (72, 279266), (78, 257784), (92, 218556), (104, 193338), (117, 171856), (138, 145704), (144, 139633), (156, 128892), (184, 109278), (207, 97136), (208, 96669), (234, 85928), (276, 72852), (299, 67248), (312, 64446), (368, 54639), (414, 48568), (467, 43056), (468, 42964), (552, 36426), (598, 33624), (624, 32223), (828, 24284), (897, 22416), (934, 21528), (936, 21482), (1104, 18213), (1196, 16812), (1401, 14352), (1656, 12142), (1794, 11208), (1868, 10764), (1872, 10741), (2392, 8406), (2691, 7472), (2802, 7176), (3312, 6071), (3588, 5604), (3736, 5382), (4203, 4784)]