20261376

素因数分解:

$2^9\times 3^2\times {\mathrm{4397}}^1$

素因数の和:4421

約数の個数: 60

約数和(自身を含む): 58489002

約数和(自身を除く): 38227626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4397, 4608, 8794, 13191, 17588, 26382, 35176, 39573, 52764, 70352, 79146, 105528, 140704, 158292, 211056, 281408, 316584, 422112, 562816, 633168, 844224, 1125632, 1266336, 1688448, 2251264, 2532672, 3376896, 5065344, 6753792, 10130688, 20261376]

約数ペア:

[(1, 20261376), (2, 10130688), (3, 6753792), (4, 5065344), (6, 3376896), (8, 2532672), (9, 2251264), (12, 1688448), (16, 1266336), (18, 1125632), (24, 844224), (32, 633168), (36, 562816), (48, 422112), (64, 316584), (72, 281408), (96, 211056), (128, 158292), (144, 140704), (192, 105528), (256, 79146), (288, 70352), (384, 52764), (512, 39573), (576, 35176), (768, 26382), (1152, 17588), (1536, 13191), (2304, 8794), (4397, 4608)]