20024628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5624

約数の個数: 48

約数和(自身を含む): 52515456

約数和(自身を除く): 32490828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5581, 11162, 16743, 22324, 33486, 66972, 72553, 128363, 145106, 217659, 256726, 290212, 385089, 435318, 513452, 770178, 870636, 1540356, 1668719, 3337438, 5006157, 6674876, 10012314, 20024628]

約数ペア:

[(1, 20024628), (2, 10012314), (3, 6674876), (4, 5006157), (6, 3337438), (12, 1668719), (13, 1540356), (23, 870636), (26, 770178), (39, 513452), (46, 435318), (52, 385089), (69, 290212), (78, 256726), (92, 217659), (138, 145106), (156, 128363), (276, 72553), (299, 66972), (598, 33486), (897, 22324), (1196, 16743), (1794, 11162), (3588, 5581)]