20347056

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1514

約数の個数: 60

約数和(自身を含む): 57548400

約数和(自身を除く): 37201344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1399, 1616, 1818, 2424, 2798, 3636, 4197, 4848, 5596, 7272, 8394, 11192, 12591, 14544, 16788, 22384, 25182, 33576, 50364, 67152, 100728, 141299, 201456, 282598, 423897, 565196, 847794, 1130392, 1271691, 1695588, 2260784, 2543382, 3391176, 5086764, 6782352, 10173528, 20347056]

約数ペア:

[(1, 20347056), (2, 10173528), (3, 6782352), (4, 5086764), (6, 3391176), (8, 2543382), (9, 2260784), (12, 1695588), (16, 1271691), (18, 1130392), (24, 847794), (36, 565196), (48, 423897), (72, 282598), (101, 201456), (144, 141299), (202, 100728), (303, 67152), (404, 50364), (606, 33576), (808, 25182), (909, 22384), (1212, 16788), (1399, 14544), (1616, 12591), (1818, 11192), (2424, 8394), (2798, 7272), (3636, 5596), (4197, 4848)]