20862768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10601}}^1$

素因数の和:10653

約数の個数: 40

約数和(自身を含む): 55215216

約数和(自身を除く): 34352448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10601, 21202, 31803, 42404, 63606, 84808, 127212, 169616, 254424, 434641, 508848, 869282, 1303923, 1738564, 2607846, 3477128, 5215692, 6954256, 10431384, 20862768]

約数ペア:

[(1, 20862768), (2, 10431384), (3, 6954256), (4, 5215692), (6, 3477128), (8, 2607846), (12, 1738564), (16, 1303923), (24, 869282), (41, 508848), (48, 434641), (82, 254424), (123, 169616), (164, 127212), (246, 84808), (328, 63606), (492, 42404), (656, 31803), (984, 21202), (1968, 10601)]