20085938685

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{119891}}^1$

素因数の和:119995

約数の個数: 64

約数和(自身を含む): 38327074560

約数和(自身を除く): 18241135875

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 73, 85, 135, 153, 219, 255, 365, 459, 657, 765, 1095, 1241, 1971, 2295, 3285, 3723, 6205, 9855, 11169, 18615, 33507, 55845, 119891, 167535, 359673, 599455, 1079019, 1798365, 2038147, 3237057, 5395095, 6114441, 8752043, 10190735, 16185285, 18343323, 26256129, 30572205, 43760215, 55029969, 78768387, 91716615, 131280645, 148784731, 236305161, 275149845, 393841935, 446354193, 743923655, 1181525805, 1339062579, 2231770965, 4017187737, 6695312895, 20085938685]

約数ペア:

[(1, 20085938685), (3, 6695312895), (5, 4017187737), (9, 2231770965), (15, 1339062579), (17, 1181525805), (27, 743923655), (45, 446354193), (51, 393841935), (73, 275149845), (85, 236305161), (135, 148784731), (153, 131280645), (219, 91716615), (255, 78768387), (365, 55029969), (459, 43760215), (657, 30572205), (765, 26256129), (1095, 18343323), (1241, 16185285), (1971, 10190735), (2295, 8752043), (3285, 6114441), (3723, 5395095), (6205, 3237057), (9855, 2038147), (11169, 1798365), (18615, 1079019), (33507, 599455), (55845, 359673), (119891, 167535)]