20162942865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{63709}}^1$

素因数の和:64274

約数の個数: 48

約数和(自身を含む): 37707655440

約数和(自身を除く): 17544712575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 541, 585, 1623, 2705, 4869, 7033, 8115, 21099, 24345, 35165, 63297, 63709, 105495, 191127, 316485, 318545, 573381, 828217, 955635, 2484651, 2866905, 4141085, 7453953, 12423255, 34466569, 37269765, 103399707, 172332845, 310199121, 448065397, 516998535, 1344196191, 1550995605, 2240326985, 4032588573, 6720980955, 20162942865]

約数ペア:

[(1, 20162942865), (3, 6720980955), (5, 4032588573), (9, 2240326985), (13, 1550995605), (15, 1344196191), (39, 516998535), (45, 448065397), (65, 310199121), (117, 172332845), (195, 103399707), (541, 37269765), (585, 34466569), (1623, 12423255), (2705, 7453953), (4869, 4141085), (7033, 2866905), (8115, 2484651), (21099, 955635), (24345, 828217), (35165, 573381), (63297, 318545), (63709, 316485), (105495, 191127)]