20433632

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 21796528

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 97, 116, 194, 227, 232, 388, 454, 464, 776, 908, 928, 1552, 1816, 2813, 3104, 3632, 5626, 6583, 7264, 11252, 13166, 22019, 22504, 26332, 44038, 45008, 52664, 88076, 90016, 105328, 176152, 210656, 352304, 638551, 704608, 1277102, 2554204, 5108408, 10216816, 20433632]

約数ペア:

[(1, 20433632), (2, 10216816), (4, 5108408), (8, 2554204), (16, 1277102), (29, 704608), (32, 638551), (58, 352304), (97, 210656), (116, 176152), (194, 105328), (227, 90016), (232, 88076), (388, 52664), (454, 45008), (464, 44038), (776, 26332), (908, 22504), (928, 22019), (1552, 13166), (1816, 11252), (2813, 7264), (3104, 6583), (3632, 5626)]