20847338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 35271936

約数和(自身を除く): 14424598

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 503, 782, 901, 1006, 1219, 1802, 2438, 8551, 11569, 17102, 20723, 23138, 26659, 41446, 53318, 196673, 393346, 453203, 613157, 906406, 1226314, 10423669, 20847338]

約数ペア:

[(1, 20847338), (2, 10423669), (17, 1226314), (23, 906406), (34, 613157), (46, 453203), (53, 393346), (106, 196673), (391, 53318), (503, 41446), (782, 26659), (901, 23138), (1006, 20723), (1219, 17102), (1802, 11569), (2438, 8551)]