20135210768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{116989}}^1$

素因数の和:117375

約数の個数: 40

約数和(自身を含む): 40386819840

約数和(自身を除く): 20251609072

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 496, 694, 1388, 2776, 5552, 10757, 21514, 43028, 86056, 116989, 172112, 233978, 467956, 935912, 1871824, 3626659, 7253318, 14506636, 29013272, 40595183, 58026544, 81190366, 162380732, 324761464, 649522928, 1258450673, 2516901346, 5033802692, 10067605384, 20135210768]

約数ペア:

[(1, 20135210768), (2, 10067605384), (4, 5033802692), (8, 2516901346), (16, 1258450673), (31, 649522928), (62, 324761464), (124, 162380732), (248, 81190366), (347, 58026544), (496, 40595183), (694, 29013272), (1388, 14506636), (2776, 7253318), (5552, 3626659), (10757, 1871824), (21514, 935912), (43028, 467956), (86056, 233978), (116989, 172112)]