20853396

素因数分解:

$2^2\times 3^3\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 33477804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 293, 586, 659, 879, 1172, 1318, 1758, 1977, 2636, 2637, 3516, 3954, 5274, 5931, 7908, 7911, 10548, 11862, 15822, 17793, 23724, 31644, 35586, 71172, 193087, 386174, 579261, 772348, 1158522, 1737783, 2317044, 3475566, 5213349, 6951132, 10426698, 20853396]

約数ペア:

[(1, 20853396), (2, 10426698), (3, 6951132), (4, 5213349), (6, 3475566), (9, 2317044), (12, 1737783), (18, 1158522), (27, 772348), (36, 579261), (54, 386174), (108, 193087), (293, 71172), (586, 35586), (659, 31644), (879, 23724), (1172, 17793), (1318, 15822), (1758, 11862), (1977, 10548), (2636, 7911), (2637, 7908), (3516, 5931), (3954, 5274)]