20217963328

素因数分解:

$2^6\times {\mathrm{347}}^1\times {\mathrm{383}}^1\times {\mathrm{2377}}^1$

素因数の和:3119

約数の個数: 56

約数和(自身を含む): 40357665792

約数和(自身を除く): 20139702464

約数列:

[1, 2, 4, 8, 16, 32, 64, 347, 383, 694, 766, 1388, 1532, 2377, 2776, 3064, 4754, 5552, 6128, 9508, 11104, 12256, 19016, 22208, 24512, 38032, 76064, 132901, 152128, 265802, 531604, 824819, 910391, 1063208, 1649638, 1820782, 2126416, 3299276, 3641564, 4252832, 6598552, 7283128, 8505664, 13197104, 14566256, 26394208, 29132512, 52788416, 58265024, 315905677, 631811354, 1263622708, 2527245416, 5054490832, 10108981664, 20217963328]

約数ペア:

[(1, 20217963328), (2, 10108981664), (4, 5054490832), (8, 2527245416), (16, 1263622708), (32, 631811354), (64, 315905677), (347, 58265024), (383, 52788416), (694, 29132512), (766, 26394208), (1388, 14566256), (1532, 13197104), (2377, 8505664), (2776, 7283128), (3064, 6598552), (4754, 4252832), (5552, 3641564), (6128, 3299276), (9508, 2126416), (11104, 1820782), (12256, 1649638), (19016, 1063208), (22208, 910391), (24512, 824819), (38032, 531604), (76064, 265802), (132901, 152128)]