20218558448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1016621}}^1$

素因数の和:1016753

約数の個数: 40

約数和(自身を含む): 43112905776

約数和(自身を除く): 22894347328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 19888, 1016621, 2033242, 4066484, 8132968, 11182831, 16265936, 22365662, 44731324, 89462648, 114878173, 178925296, 229756346, 459512692, 919025384, 1263659903, 1838050768, 2527319806, 5054639612, 10109279224, 20218558448]

約数ペア:

[(1, 20218558448), (2, 10109279224), (4, 5054639612), (8, 2527319806), (11, 1838050768), (16, 1263659903), (22, 919025384), (44, 459512692), (88, 229756346), (113, 178925296), (176, 114878173), (226, 89462648), (452, 44731324), (904, 22365662), (1243, 16265936), (1808, 11182831), (2486, 8132968), (4972, 4066484), (9944, 2033242), (19888, 1016621)]