20005410321

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{14281}}^1$

素因数の和:14623

約数の個数: 48

約数和(自身を含む): 32199625920

約数和(自身を除く): 12194215599

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 307, 351, 507, 921, 1521, 2763, 3991, 4563, 8289, 11973, 14281, 35919, 42843, 51883, 107757, 128529, 155649, 185653, 385587, 466947, 556959, 1400841, 1670877, 2413489, 4384267, 5012631, 7240467, 13152801, 21721401, 39458403, 56995471, 65164203, 118375209, 170986413, 512959239, 740941123, 1538877717, 2222823369, 6668470107, 20005410321]

約数ペア:

[(1, 20005410321), (3, 6668470107), (9, 2222823369), (13, 1538877717), (27, 740941123), (39, 512959239), (117, 170986413), (169, 118375209), (307, 65164203), (351, 56995471), (507, 39458403), (921, 21721401), (1521, 13152801), (2763, 7240467), (3991, 5012631), (4563, 4384267), (8289, 2413489), (11973, 1670877), (14281, 1400841), (35919, 556959), (42843, 466947), (51883, 385587), (107757, 185653), (128529, 155649)]