20050675034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{1669}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 34643548800

約数和(自身を除く): 14592873766

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 293, 494, 586, 1079, 1577, 1669, 2158, 3154, 3338, 3809, 5567, 7618, 11134, 20501, 21697, 24319, 31711, 41002, 43394, 48638, 63422, 72371, 138527, 144742, 277054, 316147, 412243, 462061, 489017, 632294, 824486, 924122, 978034, 1800851, 2632013, 3601702, 5264026, 6006793, 6357221, 9291323, 12013586, 12714442, 18582646, 34216169, 40588411, 68432338, 81176822, 120787199, 241574398, 527649343, 771179809, 1055298686, 1542359618, 10025337517, 20050675034]

約数ペア:

[(1, 20050675034), (2, 10025337517), (13, 1542359618), (19, 1055298686), (26, 771179809), (38, 527649343), (83, 241574398), (166, 120787199), (247, 81176822), (293, 68432338), (494, 40588411), (586, 34216169), (1079, 18582646), (1577, 12714442), (1669, 12013586), (2158, 9291323), (3154, 6357221), (3338, 6006793), (3809, 5264026), (5567, 3601702), (7618, 2632013), (11134, 1800851), (20501, 978034), (21697, 924122), (24319, 824486), (31711, 632294), (41002, 489017), (43394, 462061), (48638, 412243), (63422, 316147), (72371, 277054), (138527, 144742)]