20627544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 59328000

約数和(自身を除く): 38700456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 617, 796, 1194, 1234, 1393, 1592, 1851, 2388, 2468, 2786, 3702, 4179, 4319, 4776, 4936, 5572, 7404, 8358, 8638, 11144, 12957, 14808, 16716, 17276, 25914, 33432, 34552, 51828, 103656, 122783, 245566, 368349, 491132, 736698, 859481, 982264, 1473396, 1718962, 2578443, 2946792, 3437924, 5156886, 6875848, 10313772, 20627544]

約数ペア:

[(1, 20627544), (2, 10313772), (3, 6875848), (4, 5156886), (6, 3437924), (7, 2946792), (8, 2578443), (12, 1718962), (14, 1473396), (21, 982264), (24, 859481), (28, 736698), (42, 491132), (56, 368349), (84, 245566), (168, 122783), (199, 103656), (398, 51828), (597, 34552), (617, 33432), (796, 25914), (1194, 17276), (1234, 16716), (1393, 14808), (1592, 12957), (1851, 11144), (2388, 8638), (2468, 8358), (2786, 7404), (3702, 5572), (4179, 4936), (4319, 4776)]