20194704384

素因数分解:

$2^{10}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{152879}}^1$

素因数の和:152945

約数の個数: 88

約数和(自身を含む): 55078383360

約数和(自身を除く): 34883678976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1024, 1032, 1376, 1536, 2064, 2752, 3072, 4128, 5504, 8256, 11008, 16512, 22016, 33024, 44032, 66048, 132096, 152879, 305758, 458637, 611516, 917274, 1223032, 1834548, 2446064, 3669096, 4892128, 6573797, 7338192, 9784256, 13147594, 14676384, 19568512, 19721391, 26295188, 29352768, 39137024, 39442782, 52590376, 58705536, 78274048, 78885564, 105180752, 117411072, 156548096, 157771128, 210361504, 234822144, 315542256, 420723008, 469644288, 631084512, 841446016, 1262169024, 1682892032, 2524338048, 3365784064, 5048676096, 6731568128, 10097352192, 20194704384]

約数ペア:

[(1, 20194704384), (2, 10097352192), (3, 6731568128), (4, 5048676096), (6, 3365784064), (8, 2524338048), (12, 1682892032), (16, 1262169024), (24, 841446016), (32, 631084512), (43, 469644288), (48, 420723008), (64, 315542256), (86, 234822144), (96, 210361504), (128, 157771128), (129, 156548096), (172, 117411072), (192, 105180752), (256, 78885564), (258, 78274048), (344, 58705536), (384, 52590376), (512, 39442782), (516, 39137024), (688, 29352768), (768, 26295188), (1024, 19721391), (1032, 19568512), (1376, 14676384), (1536, 13147594), (2064, 9784256), (2752, 7338192), (3072, 6573797), (4128, 4892128), (5504, 3669096), (8256, 2446064), (11008, 1834548), (16512, 1223032), (22016, 917274), (33024, 611516), (44032, 458637), (66048, 305758), (132096, 152879)]