20565380784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{558599}}^1$

素因数の和:558682

約数の個数: 80

約数和(自身を含む): 58183776000

約数和(自身を除く): 37618395216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 708, 767, 944, 1416, 1534, 2301, 2832, 3068, 4602, 6136, 9204, 12272, 18408, 36816, 558599, 1117198, 1675797, 2234396, 3351594, 4468792, 6703188, 7261787, 8937584, 13406376, 14523574, 21785361, 26812752, 29047148, 32957341, 43570722, 58094296, 65914682, 87141444, 98872023, 116188592, 131829364, 174282888, 197744046, 263658728, 348565776, 395488092, 428445433, 527317456, 790976184, 856890866, 1285336299, 1581952368, 1713781732, 2570672598, 3427563464, 5141345196, 6855126928, 10282690392, 20565380784]

約数ペア:

[(1, 20565380784), (2, 10282690392), (3, 6855126928), (4, 5141345196), (6, 3427563464), (8, 2570672598), (12, 1713781732), (13, 1581952368), (16, 1285336299), (24, 856890866), (26, 790976184), (39, 527317456), (48, 428445433), (52, 395488092), (59, 348565776), (78, 263658728), (104, 197744046), (118, 174282888), (156, 131829364), (177, 116188592), (208, 98872023), (236, 87141444), (312, 65914682), (354, 58094296), (472, 43570722), (624, 32957341), (708, 29047148), (767, 26812752), (944, 21785361), (1416, 14523574), (1534, 13406376), (2301, 8937584), (2832, 7261787), (3068, 6703188), (4602, 4468792), (6136, 3351594), (9204, 2234396), (12272, 1675797), (18408, 1117198), (36816, 558599)]