20295087254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{64399}}^1$

素因数の和:64485

約数の個数: 64

約数和(自身を含む): 37391155200

約数和(自身を除く): 17096067946

約数列:

[1, 2, 13, 17, 23, 26, 31, 34, 46, 62, 221, 299, 391, 403, 442, 527, 598, 713, 782, 806, 1054, 1426, 5083, 6851, 9269, 10166, 12121, 13702, 18538, 24242, 64399, 128798, 157573, 315146, 837187, 1094783, 1481177, 1674374, 1996369, 2189566, 2962354, 3992738, 14232179, 19255301, 25180009, 25952797, 28464358, 33938273, 38510602, 45916487, 50360018, 51905594, 67876546, 91832974, 327340117, 441197549, 596914331, 654680234, 780580279, 882395098, 1193828662, 1561160558, 10147543627, 20295087254]

約数ペア:

[(1, 20295087254), (2, 10147543627), (13, 1561160558), (17, 1193828662), (23, 882395098), (26, 780580279), (31, 654680234), (34, 596914331), (46, 441197549), (62, 327340117), (221, 91832974), (299, 67876546), (391, 51905594), (403, 50360018), (442, 45916487), (527, 38510602), (598, 33938273), (713, 28464358), (782, 25952797), (806, 25180009), (1054, 19255301), (1426, 14232179), (5083, 3992738), (6851, 2962354), (9269, 2189566), (10166, 1996369), (12121, 1674374), (13702, 1481177), (18538, 1094783), (24242, 837187), (64399, 315146), (128798, 157573)]