20919587178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{186479}}^1$

素因数の和:189162

約数の個数: 32

約数和(自身を含む): 47834357760

約数和(自身を除く): 26914770582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2671, 5342, 8013, 16026, 18697, 37394, 56091, 112182, 186479, 372958, 559437, 1118874, 1305353, 2610706, 3916059, 7832118, 498085409, 996170818, 1494256227, 2988512454, 3486597863, 6973195726, 10459793589, 20919587178]

約数ペア:

[(1, 20919587178), (2, 10459793589), (3, 6973195726), (6, 3486597863), (7, 2988512454), (14, 1494256227), (21, 996170818), (42, 498085409), (2671, 7832118), (5342, 3916059), (8013, 2610706), (16026, 1305353), (18697, 1118874), (37394, 559437), (56091, 372958), (112182, 186479)]