2020177929

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{54319}}^1$

素因数の和:54370

約数の個数: 48

約数和(自身を含む): 3566868480

約数和(自身を除く): 1546690551

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 12397, 37191, 54319, 162957, 380233, 597509, 1140699, 1249337, 1792527, 2661631, 3748011, 4182563, 7984893, 8745359, 12547689, 13742707, 26236077, 29277941, 41228121, 61217513, 87833823, 96198949, 183652539, 288596847, 673392643, 2020177929]

約数ペア:

[(1, 2020177929), (3, 673392643), (7, 288596847), (11, 183652539), (21, 96198949), (23, 87833823), (33, 61217513), (49, 41228121), (69, 29277941), (77, 26236077), (147, 13742707), (161, 12547689), (231, 8745359), (253, 7984893), (483, 4182563), (539, 3748011), (759, 2661631), (1127, 1792527), (1617, 1249337), (1771, 1140699), (3381, 597509), (5313, 380233), (12397, 162957), (37191, 54319)]