20830272

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 59253120

約数和(自身を除く): 38422848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 53, 64, 69, 89, 92, 96, 106, 138, 159, 178, 184, 192, 212, 267, 276, 318, 356, 368, 424, 534, 552, 636, 712, 736, 848, 1068, 1104, 1219, 1272, 1424, 1472, 1696, 2047, 2136, 2208, 2438, 2544, 2848, 3392, 3657, 4094, 4272, 4416, 4717, 4876, 5088, 5696, 6141, 7314, 8188, 8544, 9434, 9752, 10176, 12282, 14151, 14628, 16376, 17088, 18868, 19504, 24564, 28302, 29256, 32752, 37736, 39008, 49128, 56604, 58512, 65504, 75472, 78016, 98256, 108491, 113208, 117024, 131008, 150944, 196512, 216982, 226416, 234048, 301888, 325473, 393024, 433964, 452832, 650946, 867928, 905664, 1301892, 1735856, 2603784, 3471712, 5207568, 6943424, 10415136, 20830272]

約数ペア:

[(1, 20830272), (2, 10415136), (3, 6943424), (4, 5207568), (6, 3471712), (8, 2603784), (12, 1735856), (16, 1301892), (23, 905664), (24, 867928), (32, 650946), (46, 452832), (48, 433964), (53, 393024), (64, 325473), (69, 301888), (89, 234048), (92, 226416), (96, 216982), (106, 196512), (138, 150944), (159, 131008), (178, 117024), (184, 113208), (192, 108491), (212, 98256), (267, 78016), (276, 75472), (318, 65504), (356, 58512), (368, 56604), (424, 49128), (534, 39008), (552, 37736), (636, 32752), (712, 29256), (736, 28302), (848, 24564), (1068, 19504), (1104, 18868), (1219, 17088), (1272, 16376), (1424, 14628), (1472, 14151), (1696, 12282), (2047, 10176), (2136, 9752), (2208, 9434), (2438, 8544), (2544, 8188), (2848, 7314), (3392, 6141), (3657, 5696), (4094, 5088), (4272, 4876), (4416, 4717)]