20740096

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 48157200

約数和(自身を除く): 27417104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 41, 52, 64, 76, 82, 104, 128, 152, 164, 208, 247, 256, 304, 328, 416, 494, 512, 533, 608, 656, 779, 832, 988, 1024, 1066, 1216, 1312, 1558, 1664, 1976, 2048, 2132, 2432, 2624, 3116, 3328, 3952, 4264, 4864, 5248, 6232, 6656, 7904, 8528, 9728, 10127, 10496, 12464, 13312, 15808, 17056, 19456, 20254, 20992, 24928, 26624, 31616, 34112, 38912, 40508, 41984, 49856, 63232, 68224, 81016, 83968, 99712, 126464, 136448, 162032, 199424, 252928, 272896, 324064, 398848, 505856, 545792, 648128, 797696, 1091584, 1296256, 1595392, 2592512, 5185024, 10370048, 20740096]

約数ペア:

[(1, 20740096), (2, 10370048), (4, 5185024), (8, 2592512), (13, 1595392), (16, 1296256), (19, 1091584), (26, 797696), (32, 648128), (38, 545792), (41, 505856), (52, 398848), (64, 324064), (76, 272896), (82, 252928), (104, 199424), (128, 162032), (152, 136448), (164, 126464), (208, 99712), (247, 83968), (256, 81016), (304, 68224), (328, 63232), (416, 49856), (494, 41984), (512, 40508), (533, 38912), (608, 34112), (656, 31616), (779, 26624), (832, 24928), (988, 20992), (1024, 20254), (1066, 19456), (1216, 17056), (1312, 15808), (1558, 13312), (1664, 12464), (1976, 10496), (2048, 10127), (2132, 9728), (2432, 8528), (2624, 7904), (3116, 6656), (3328, 6232), (3952, 5248), (4264, 4864)]