20922149402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{166289}}^1$

素因数の和:166371

約数の個数: 64

約数和(自身を含む): 42144537600

約数和(自身を除く): 21222388198

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 133, 154, 209, 266, 301, 418, 473, 602, 817, 946, 1463, 1634, 2926, 3311, 5719, 6622, 8987, 11438, 17974, 62909, 125818, 166289, 332578, 1164023, 1829179, 2328046, 3159491, 3658358, 6318982, 7150427, 12804253, 14300854, 22116437, 25608506, 34754401, 44232874, 50052989, 69508802, 78654697, 100105978, 135858113, 157309394, 243280807, 271716226, 486561614, 550582879, 951006791, 1101165758, 1494439243, 1902013582, 2988878486, 10461074701, 20922149402]

約数ペア:

[(1, 20922149402), (2, 10461074701), (7, 2988878486), (11, 1902013582), (14, 1494439243), (19, 1101165758), (22, 951006791), (38, 550582879), (43, 486561614), (77, 271716226), (86, 243280807), (133, 157309394), (154, 135858113), (209, 100105978), (266, 78654697), (301, 69508802), (418, 50052989), (473, 44232874), (602, 34754401), (817, 25608506), (946, 22116437), (1463, 14300854), (1634, 12804253), (2926, 7150427), (3311, 6318982), (5719, 3658358), (6622, 3159491), (8987, 2328046), (11438, 1829179), (17974, 1164023), (62909, 332578), (125818, 166289)]