20506142594

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2141}}^1\times {\mathrm{5749}}^1$

素因数の和:7923

約数の個数: 48

約数和(自身を含む): 37910187000

約数和(自身を除く): 17404044406

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 2141, 4282, 5749, 11498, 14987, 29974, 36397, 40243, 72794, 80486, 97733, 104909, 195466, 209818, 254779, 281701, 509558, 563402, 684131, 1368262, 1783453, 3566906, 4788917, 9577834, 12308609, 24617218, 86160263, 172320526, 209246353, 418492706, 603121841, 1206243682, 1464724471, 2929448942, 10253071297, 20506142594]

約数ペア:

[(1, 20506142594), (2, 10253071297), (7, 2929448942), (14, 1464724471), (17, 1206243682), (34, 603121841), (49, 418492706), (98, 209246353), (119, 172320526), (238, 86160263), (833, 24617218), (1666, 12308609), (2141, 9577834), (4282, 4788917), (5749, 3566906), (11498, 1783453), (14987, 1368262), (29974, 684131), (36397, 563402), (40243, 509558), (72794, 281701), (80486, 254779), (97733, 209818), (104909, 195466)]