20216502576

素因数分解:

$2^4\times 3^2\times {\mathrm{1117}}^1\times {\mathrm{125687}}^1$

素因数の和:126818

約数の個数: 60

約数和(自身を含む): 56629231152

約数和(自身を除く): 36412728576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1117, 2234, 3351, 4468, 6702, 8936, 10053, 13404, 17872, 20106, 26808, 40212, 53616, 80424, 125687, 160848, 251374, 377061, 502748, 754122, 1005496, 1131183, 1508244, 2010992, 2262366, 3016488, 4524732, 6032976, 9049464, 18098928, 140392379, 280784758, 421177137, 561569516, 842354274, 1123139032, 1263531411, 1684708548, 2246278064, 2527062822, 3369417096, 5054125644, 6738834192, 10108251288, 20216502576]

約数ペア:

[(1, 20216502576), (2, 10108251288), (3, 6738834192), (4, 5054125644), (6, 3369417096), (8, 2527062822), (9, 2246278064), (12, 1684708548), (16, 1263531411), (18, 1123139032), (24, 842354274), (36, 561569516), (48, 421177137), (72, 280784758), (144, 140392379), (1117, 18098928), (2234, 9049464), (3351, 6032976), (4468, 4524732), (6702, 3016488), (8936, 2262366), (10053, 2010992), (13404, 1508244), (17872, 1131183), (20106, 1005496), (26808, 754122), (40212, 502748), (53616, 377061), (80424, 251374), (125687, 160848)]