20264972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55673}}^1$

素因数の和:55697

約数の個数: 24

約数和(自身を含む): 43648416

約数和(自身を除く): 23383444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55673, 111346, 222692, 389711, 723749, 779422, 1447498, 1558844, 2894996, 5066243, 10132486, 20264972]

約数ペア:

[(1, 20264972), (2, 10132486), (4, 5066243), (7, 2894996), (13, 1558844), (14, 1447498), (26, 779422), (28, 723749), (52, 389711), (91, 222692), (182, 111346), (364, 55673)]