20114963805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{16369}}^1$

素因数の和:16534

約数の個数: 64

約数和(自身を含む): 35076326400

約数和(自身を除く): 14961362595

約数列:

[1, 3, 5, 15, 17, 51, 61, 79, 85, 183, 237, 255, 305, 395, 915, 1037, 1185, 1343, 3111, 4029, 4819, 5185, 6715, 14457, 15555, 16369, 20145, 24095, 49107, 72285, 81845, 81923, 245535, 245769, 278273, 409615, 834819, 998509, 1228845, 1293151, 1391365, 2995527, 3879453, 4174095, 4992545, 6465755, 14977635, 16974653, 19397265, 21983567, 50923959, 65950701, 78882211, 84873265, 109917835, 236646633, 254619795, 329753505, 394411055, 1183233165, 1340997587, 4022992761, 6704987935, 20114963805]

約数ペア:

[(1, 20114963805), (3, 6704987935), (5, 4022992761), (15, 1340997587), (17, 1183233165), (51, 394411055), (61, 329753505), (79, 254619795), (85, 236646633), (183, 109917835), (237, 84873265), (255, 78882211), (305, 65950701), (395, 50923959), (915, 21983567), (1037, 19397265), (1185, 16974653), (1343, 14977635), (3111, 6465755), (4029, 4992545), (4819, 4174095), (5185, 3879453), (6715, 2995527), (14457, 1391365), (15555, 1293151), (16369, 1228845), (20145, 998509), (24095, 834819), (49107, 409615), (72285, 278273), (81845, 245769), (81923, 245535)]