20211474930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{350711}}^1$

素因数の和:350851

約数の個数: 64

約数和(自身を含む): 51815593728

約数和(自身を除く): 31604118798

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 113, 170, 226, 255, 339, 510, 565, 678, 1130, 1695, 1921, 3390, 3842, 5763, 9605, 11526, 19210, 28815, 57630, 350711, 701422, 1052133, 1753555, 2104266, 3507110, 5260665, 5962087, 10521330, 11924174, 17886261, 29810435, 35772522, 39630343, 59620870, 79260686, 89431305, 118891029, 178862610, 198151715, 237782058, 396303430, 594455145, 673715831, 1188910290, 1347431662, 2021147493, 3368579155, 4042294986, 6737158310, 10105737465, 20211474930]

約数ペア:

[(1, 20211474930), (2, 10105737465), (3, 6737158310), (5, 4042294986), (6, 3368579155), (10, 2021147493), (15, 1347431662), (17, 1188910290), (30, 673715831), (34, 594455145), (51, 396303430), (85, 237782058), (102, 198151715), (113, 178862610), (170, 118891029), (226, 89431305), (255, 79260686), (339, 59620870), (510, 39630343), (565, 35772522), (678, 29810435), (1130, 17886261), (1695, 11924174), (1921, 10521330), (3390, 5962087), (3842, 5260665), (5763, 3507110), (9605, 2104266), (11526, 1753555), (19210, 1052133), (28815, 701422), (57630, 350711)]