20009190699

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 31382968320

約数和(自身を除く): 11373777621

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 263, 303, 621, 789, 909, 1213, 2323, 2367, 2727, 3639, 6049, 6969, 7101, 10917, 18147, 20907, 26563, 27899, 32751, 54441, 62721, 79689, 83697, 122513, 163323, 239067, 251091, 319019, 367539, 610949, 717201, 753273, 957057, 1102617, 1832847, 2817799, 2871171, 3307851, 5498541, 7337437, 8453397, 8613513, 16495623, 22012311, 25360191, 32220919, 66036933, 76080573, 96662757, 198110799, 289988271, 741081137, 869964813, 2223243411, 6669730233, 20009190699]

約数ペア:

[(1, 20009190699), (3, 6669730233), (9, 2223243411), (23, 869964813), (27, 741081137), (69, 289988271), (101, 198110799), (207, 96662757), (263, 76080573), (303, 66036933), (621, 32220919), (789, 25360191), (909, 22012311), (1213, 16495623), (2323, 8613513), (2367, 8453397), (2727, 7337437), (3639, 5498541), (6049, 3307851), (6969, 2871171), (7101, 2817799), (10917, 1832847), (18147, 1102617), (20907, 957057), (26563, 753273), (27899, 717201), (32751, 610949), (54441, 367539), (62721, 319019), (79689, 251091), (83697, 239067), (122513, 163323)]