20358144

素因数分解:

$2^{10}\times 3^2\times {\mathrm{47}}^2$

素因数の和:120

約数の個数: 99

約数和(自身を含む): 60061027

約数和(自身を除く): 39702883

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 512, 564, 576, 752, 768, 846, 1024, 1128, 1152, 1504, 1536, 1692, 2209, 2256, 2304, 3008, 3072, 3384, 4418, 4512, 4608, 6016, 6627, 6768, 8836, 9024, 9216, 12032, 13254, 13536, 17672, 18048, 19881, 24064, 26508, 27072, 35344, 36096, 39762, 48128, 53016, 54144, 70688, 72192, 79524, 106032, 108288, 141376, 144384, 159048, 212064, 216576, 282752, 318096, 424128, 433152, 565504, 636192, 848256, 1131008, 1272384, 1696512, 2262016, 2544768, 3393024, 5089536, 6786048, 10179072, 20358144]

約数ペア:

[(1, 20358144), (2, 10179072), (3, 6786048), (4, 5089536), (6, 3393024), (8, 2544768), (9, 2262016), (12, 1696512), (16, 1272384), (18, 1131008), (24, 848256), (32, 636192), (36, 565504), (47, 433152), (48, 424128), (64, 318096), (72, 282752), (94, 216576), (96, 212064), (128, 159048), (141, 144384), (144, 141376), (188, 108288), (192, 106032), (256, 79524), (282, 72192), (288, 70688), (376, 54144), (384, 53016), (423, 48128), (512, 39762), (564, 36096), (576, 35344), (752, 27072), (768, 26508), (846, 24064), (1024, 19881), (1128, 18048), (1152, 17672), (1504, 13536), (1536, 13254), (1692, 12032), (2209, 9216), (2256, 9024), (2304, 8836), (3008, 6768), (3072, 6627), (3384, 6016), (4418, 4608)]