20126320844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{54163}}^1$

素因数の和:54774

約数の個数: 48

約数和(自身を含む): 42076328448

約数和(自身を除く): 21950007604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 577, 644, 1154, 2308, 4039, 8078, 13271, 16156, 26542, 53084, 54163, 92897, 108326, 185794, 216652, 371588, 379141, 758282, 1245749, 1516564, 2491498, 4982996, 8720243, 17440486, 31252051, 34880972, 62504102, 125008204, 218764357, 437528714, 718797173, 875057428, 1437594346, 2875188692, 5031580211, 10063160422, 20126320844]

約数ペア:

[(1, 20126320844), (2, 10063160422), (4, 5031580211), (7, 2875188692), (14, 1437594346), (23, 875057428), (28, 718797173), (46, 437528714), (92, 218764357), (161, 125008204), (322, 62504102), (577, 34880972), (644, 31252051), (1154, 17440486), (2308, 8720243), (4039, 4982996), (8078, 2491498), (13271, 1516564), (16156, 1245749), (26542, 758282), (53084, 379141), (54163, 371588), (92897, 216652), (108326, 185794)]