20511552

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2335

約数の個数: 56

約数和(自身を含む): 55449216

約数和(自身を除く): 34937664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2273, 3008, 4512, 4546, 6819, 9024, 9092, 13638, 18184, 27276, 36368, 54552, 72736, 106831, 109104, 145472, 213662, 218208, 320493, 427324, 436416, 640986, 854648, 1281972, 1709296, 2563944, 3418592, 5127888, 6837184, 10255776, 20511552]

約数ペア:

[(1, 20511552), (2, 10255776), (3, 6837184), (4, 5127888), (6, 3418592), (8, 2563944), (12, 1709296), (16, 1281972), (24, 854648), (32, 640986), (47, 436416), (48, 427324), (64, 320493), (94, 218208), (96, 213662), (141, 145472), (188, 109104), (192, 106831), (282, 72736), (376, 54552), (564, 36368), (752, 27276), (1128, 18184), (1504, 13638), (2256, 9092), (2273, 9024), (3008, 6819), (4512, 4546)]