20931900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6343}}^1$

素因数の和:6371

約数の個数: 72

約数和(自身を含む): 66079104

約数和(自身を除く): 45147204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6343, 12686, 19029, 25372, 31715, 38058, 63430, 69773, 76116, 95145, 126860, 139546, 158575, 190290, 209319, 279092, 317150, 348865, 380580, 418638, 475725, 634300, 697730, 837276, 951450, 1046595, 1395460, 1744325, 1902900, 2093190, 3488650, 4186380, 5232975, 6977300, 10465950, 20931900]

約数ペア:

[(1, 20931900), (2, 10465950), (3, 6977300), (4, 5232975), (5, 4186380), (6, 3488650), (10, 2093190), (11, 1902900), (12, 1744325), (15, 1395460), (20, 1046595), (22, 951450), (25, 837276), (30, 697730), (33, 634300), (44, 475725), (50, 418638), (55, 380580), (60, 348865), (66, 317150), (75, 279092), (100, 209319), (110, 190290), (132, 158575), (150, 139546), (165, 126860), (220, 95145), (275, 76116), (300, 69773), (330, 63430), (550, 38058), (660, 31715), (825, 25372), (1100, 19029), (1650, 12686), (3300, 6343)]