20073216

素因数分解:

$2^8\times 3^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 54452160

約数和(自身を除く): 34378944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 354, 384, 443, 472, 708, 768, 886, 944, 1329, 1416, 1772, 1888, 2658, 2832, 3544, 3776, 5316, 5664, 7088, 7552, 10632, 11328, 14176, 15104, 21264, 22656, 26137, 28352, 42528, 45312, 52274, 56704, 78411, 85056, 104548, 113408, 156822, 170112, 209096, 313644, 340224, 418192, 627288, 836384, 1254576, 1672768, 2509152, 3345536, 5018304, 6691072, 10036608, 20073216]

約数ペア:

[(1, 20073216), (2, 10036608), (3, 6691072), (4, 5018304), (6, 3345536), (8, 2509152), (12, 1672768), (16, 1254576), (24, 836384), (32, 627288), (48, 418192), (59, 340224), (64, 313644), (96, 209096), (118, 170112), (128, 156822), (177, 113408), (192, 104548), (236, 85056), (256, 78411), (354, 56704), (384, 52274), (443, 45312), (472, 42528), (708, 28352), (768, 26137), (886, 22656), (944, 21264), (1329, 15104), (1416, 14176), (1772, 11328), (1888, 10632), (2658, 7552), (2832, 7088), (3544, 5664), (3776, 5316)]