20209350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 60353280

約数和(自身を除く): 40143930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1013, 1050, 1330, 1425, 1995, 2026, 2850, 3039, 3325, 3990, 5065, 6078, 6650, 7091, 9975, 10130, 14182, 15195, 19247, 19950, 21273, 25325, 30390, 35455, 38494, 42546, 50650, 57741, 70910, 75975, 96235, 106365, 115482, 134729, 151950, 177275, 192470, 212730, 269458, 288705, 354550, 404187, 481175, 531825, 577410, 673645, 808374, 962350, 1063650, 1347290, 1443525, 2020935, 2887050, 3368225, 4041870, 6736450, 10104675, 20209350]

約数ペア:

[(1, 20209350), (2, 10104675), (3, 6736450), (5, 4041870), (6, 3368225), (7, 2887050), (10, 2020935), (14, 1443525), (15, 1347290), (19, 1063650), (21, 962350), (25, 808374), (30, 673645), (35, 577410), (38, 531825), (42, 481175), (50, 404187), (57, 354550), (70, 288705), (75, 269458), (95, 212730), (105, 192470), (114, 177275), (133, 151950), (150, 134729), (175, 115482), (190, 106365), (210, 96235), (266, 75975), (285, 70910), (350, 57741), (399, 50650), (475, 42546), (525, 38494), (570, 35455), (665, 30390), (798, 25325), (950, 21273), (1013, 19950), (1050, 19247), (1330, 15195), (1425, 14182), (1995, 10130), (2026, 9975), (2850, 7091), (3039, 6650), (3325, 6078), (3990, 5065)]