20163854241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{13411}}^1$

素因数の和:13782

約数の個数: 48

約数和(自身を含む): 31936439808

約数和(自身を除く): 11772585567

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 317, 527, 951, 1581, 2853, 4743, 5389, 9827, 13411, 16167, 29481, 40233, 48501, 88443, 120699, 167059, 227987, 415741, 501177, 683961, 1247223, 1503531, 2051883, 3741669, 4251287, 7067597, 12753861, 21202791, 38261583, 63608373, 72271879, 131789897, 216815637, 395369691, 650446911, 1186109073, 2240428249, 6721284747, 20163854241]

約数ペア:

[(1, 20163854241), (3, 6721284747), (9, 2240428249), (17, 1186109073), (31, 650446911), (51, 395369691), (93, 216815637), (153, 131789897), (279, 72271879), (317, 63608373), (527, 38261583), (951, 21202791), (1581, 12753861), (2853, 7067597), (4743, 4251287), (5389, 3741669), (9827, 2051883), (13411, 1503531), (16167, 1247223), (29481, 683961), (40233, 501177), (48501, 415741), (88443, 227987), (120699, 167059)]