20563296

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16477}}^1$

素因数の和:16503

約数の個数: 48

約数和(自身を含む): 58134384

約数和(自身を除く): 37571088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16477, 32954, 49431, 65908, 98862, 131816, 197724, 214201, 263632, 395448, 428402, 527264, 642603, 790896, 856804, 1285206, 1581792, 1713608, 2570412, 3427216, 5140824, 6854432, 10281648, 20563296]

約数ペア:

[(1, 20563296), (2, 10281648), (3, 6854432), (4, 5140824), (6, 3427216), (8, 2570412), (12, 1713608), (13, 1581792), (16, 1285206), (24, 856804), (26, 790896), (32, 642603), (39, 527264), (48, 428402), (52, 395448), (78, 263632), (96, 214201), (104, 197724), (156, 131816), (208, 98862), (312, 65908), (416, 49431), (624, 32954), (1248, 16477)]