20194398944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{201557}}^1$

素因数の和:201699

約数の個数: 48

約数和(自身を含む): 41446774656

約数和(自身を除く): 21252375712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 404, 496, 808, 992, 1616, 3131, 3232, 6262, 12524, 25048, 50096, 100192, 201557, 403114, 806228, 1612456, 3224912, 6248267, 6449824, 12496534, 20357257, 24993068, 40714514, 49986136, 81429028, 99972272, 162858056, 199944544, 325716112, 631074967, 651432224, 1262149934, 2524299868, 5048599736, 10097199472, 20194398944]

約数ペア:

[(1, 20194398944), (2, 10097199472), (4, 5048599736), (8, 2524299868), (16, 1262149934), (31, 651432224), (32, 631074967), (62, 325716112), (101, 199944544), (124, 162858056), (202, 99972272), (248, 81429028), (404, 49986136), (496, 40714514), (808, 24993068), (992, 20357257), (1616, 12496534), (3131, 6449824), (3232, 6248267), (6262, 3224912), (12524, 1612456), (25048, 806228), (50096, 403114), (100192, 201557)]