20845344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16729

約数の個数: 48

約数和(自身を含む): 58931712

約数和(自身を除く): 38086368

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, 16703, 33406, 50109, 66812, 100218, 133624, 200436, 217139, 267248, 400872, 434278, 534496, 651417, 801744, 868556, 1302834, 1603488, 1737112, 2605668, 3474224, 5211336, 6948448, 10422672, 20845344]

約数ペア:

[(1, 20845344), (2, 10422672), (3, 6948448), (4, 5211336), (6, 3474224), (8, 2605668), (12, 1737112), (13, 1603488), (16, 1302834), (24, 868556), (26, 801744), (32, 651417), (39, 534496), (48, 434278), (52, 400872), (78, 267248), (96, 217139), (104, 200436), (156, 133624), (208, 100218), (312, 66812), (416, 50109), (624, 33406), (1248, 16703)]