20342361970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373049}}^1$

素因数の和:373123

約数の個数: 64

約数和(自身を含む): 45124128000

約数和(自身を除く): 24781766030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3895, 5453, 7790, 10906, 27265, 54530, 373049, 746098, 1865245, 2611343, 3730490, 5222686, 7087931, 13056715, 14175862, 15295009, 26113430, 30590018, 35439655, 49615517, 70879310, 76475045, 99231034, 107065063, 152950090, 214130126, 248077585, 290605171, 496155170, 535325315, 581210342, 1070650630, 1453025855, 2034236197, 2906051710, 4068472394, 10171180985, 20342361970]

約数ペア:

[(1, 20342361970), (2, 10171180985), (5, 4068472394), (7, 2906051710), (10, 2034236197), (14, 1453025855), (19, 1070650630), (35, 581210342), (38, 535325315), (41, 496155170), (70, 290605171), (82, 248077585), (95, 214130126), (133, 152950090), (190, 107065063), (205, 99231034), (266, 76475045), (287, 70879310), (410, 49615517), (574, 35439655), (665, 30590018), (779, 26113430), (1330, 15295009), (1435, 14175862), (1558, 13056715), (2870, 7087931), (3895, 5222686), (5453, 3730490), (7790, 2611343), (10906, 1865245), (27265, 746098), (54530, 373049)]