20174739753

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1\times {\mathrm{4457}}^1$

素因数の和:5397

約数の個数: 32

約数和(自身を含む): 30882170880

約数和(自身を除く): 10707431127

約数列:

[1, 3, 7, 21, 439, 491, 1317, 1473, 3073, 3437, 4457, 9219, 10311, 13371, 31199, 93597, 215549, 646647, 1508843, 1956623, 2188387, 4526529, 5869869, 6565161, 13696361, 15318709, 41089083, 45956127, 960701893, 2882105679, 6724913251, 20174739753]

約数ペア:

[(1, 20174739753), (3, 6724913251), (7, 2882105679), (21, 960701893), (439, 45956127), (491, 41089083), (1317, 15318709), (1473, 13696361), (3073, 6565161), (3437, 5869869), (4457, 4526529), (9219, 2188387), (10311, 1956623), (13371, 1508843), (31199, 646647), (93597, 215549)]