20199326224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{51721}}^1$

素因数の和:52064

約数の個数: 80

約数和(自身を含む): 48948045696

約数和(自身を除く): 28748719472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 317, 616, 634, 1232, 1268, 2219, 2536, 3487, 4438, 5072, 6974, 8876, 13948, 17752, 24409, 27896, 35504, 48818, 51721, 55792, 97636, 103442, 195272, 206884, 362047, 390544, 413768, 568931, 724094, 827536, 1137862, 1448188, 2275724, 2896376, 3982517, 4551448, 5792752, 7965034, 9102896, 15930068, 16395557, 31860136, 32791114, 63720272, 65582228, 114768899, 131164456, 180351127, 229537798, 262328912, 360702254, 459075596, 721404508, 918151192, 1262457889, 1442809016, 1836302384, 2524915778, 2885618032, 5049831556, 10099663112, 20199326224]

約数ペア:

[(1, 20199326224), (2, 10099663112), (4, 5049831556), (7, 2885618032), (8, 2524915778), (11, 1836302384), (14, 1442809016), (16, 1262457889), (22, 918151192), (28, 721404508), (44, 459075596), (56, 360702254), (77, 262328912), (88, 229537798), (112, 180351127), (154, 131164456), (176, 114768899), (308, 65582228), (317, 63720272), (616, 32791114), (634, 31860136), (1232, 16395557), (1268, 15930068), (2219, 9102896), (2536, 7965034), (3487, 5792752), (4438, 4551448), (5072, 3982517), (6974, 2896376), (8876, 2275724), (13948, 1448188), (17752, 1137862), (24409, 827536), (27896, 724094), (35504, 568931), (48818, 413768), (51721, 390544), (55792, 362047), (97636, 206884), (103442, 195272)]