20252528408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{159811}}^1$

素因数の和:159928

約数の個数: 64

約数和(自身を含む): 45412177920

約数和(自身を除く): 25159649512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 584, 868, 1022, 1736, 2044, 2263, 4088, 4526, 9052, 15841, 18104, 31682, 63364, 126728, 159811, 319622, 639244, 1118677, 1278488, 2237354, 4474708, 4954141, 8949416, 9908282, 11666203, 19816564, 23332406, 34678987, 39633128, 46664812, 69357974, 81663421, 93329624, 138715948, 163326842, 277431896, 326653684, 361652293, 653307368, 723304586, 1446609172, 2531566051, 2893218344, 5063132102, 10126264204, 20252528408]

約数ペア:

[(1, 20252528408), (2, 10126264204), (4, 5063132102), (7, 2893218344), (8, 2531566051), (14, 1446609172), (28, 723304586), (31, 653307368), (56, 361652293), (62, 326653684), (73, 277431896), (124, 163326842), (146, 138715948), (217, 93329624), (248, 81663421), (292, 69357974), (434, 46664812), (511, 39633128), (584, 34678987), (868, 23332406), (1022, 19816564), (1736, 11666203), (2044, 9908282), (2263, 8949416), (4088, 4954141), (4526, 4474708), (9052, 2237354), (15841, 1278488), (18104, 1118677), (31682, 639244), (63364, 319622), (126728, 159811)]