20154801038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 33028853760

約数和(自身を除く): 12874052722

約数列:

[1, 2, 19, 38, 47, 94, 97, 194, 317, 367, 634, 734, 893, 1786, 1843, 3686, 4559, 6023, 6973, 9118, 12046, 13946, 14899, 17249, 29798, 30749, 34498, 35599, 61498, 71198, 86621, 116339, 173242, 232678, 283081, 327731, 566162, 584231, 655462, 676381, 1168462, 1352762, 1445203, 1673153, 2210441, 2890406, 3346306, 4420882, 5467933, 10935866, 11284883, 22569766, 27458857, 31789907, 54917714, 63579814, 103890727, 207781454, 214412777, 428825554, 530389501, 1060779002, 10077400519, 20154801038]

約数ペア:

[(1, 20154801038), (2, 10077400519), (19, 1060779002), (38, 530389501), (47, 428825554), (94, 214412777), (97, 207781454), (194, 103890727), (317, 63579814), (367, 54917714), (634, 31789907), (734, 27458857), (893, 22569766), (1786, 11284883), (1843, 10935866), (3686, 5467933), (4559, 4420882), (6023, 3346306), (6973, 2890406), (9118, 2210441), (12046, 1673153), (13946, 1445203), (14899, 1352762), (17249, 1168462), (29798, 676381), (30749, 655462), (34498, 584231), (35599, 566162), (61498, 327731), (71198, 283081), (86621, 232678), (116339, 173242)]