20884224

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 56512512

約数和(自身を除く): 35628288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 383, 384, 426, 568, 766, 768, 852, 1136, 1149, 1532, 1704, 2272, 2298, 3064, 3408, 4544, 4596, 6128, 6816, 9088, 9192, 12256, 13632, 18176, 18384, 24512, 27193, 27264, 36768, 49024, 54386, 54528, 73536, 81579, 98048, 108772, 147072, 163158, 217544, 294144, 326316, 435088, 652632, 870176, 1305264, 1740352, 2610528, 3480704, 5221056, 6961408, 10442112, 20884224]

約数ペア:

[(1, 20884224), (2, 10442112), (3, 6961408), (4, 5221056), (6, 3480704), (8, 2610528), (12, 1740352), (16, 1305264), (24, 870176), (32, 652632), (48, 435088), (64, 326316), (71, 294144), (96, 217544), (128, 163158), (142, 147072), (192, 108772), (213, 98048), (256, 81579), (284, 73536), (383, 54528), (384, 54386), (426, 49024), (568, 36768), (766, 27264), (768, 27193), (852, 24512), (1136, 18384), (1149, 18176), (1532, 13632), (1704, 12256), (2272, 9192), (2298, 9088), (3064, 6816), (3408, 6128), (4544, 4596)]