20747952

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1130

約数の個数: 60

約数和(自身を含む): 58515600

約数和(自身を除く): 37767648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 967, 1192, 1341, 1788, 1934, 2384, 2682, 2901, 3576, 3868, 5364, 5802, 7152, 7736, 8703, 10728, 11604, 15472, 17406, 21456, 23208, 34812, 46416, 69624, 139248, 144083, 288166, 432249, 576332, 864498, 1152664, 1296747, 1728996, 2305328, 2593494, 3457992, 5186988, 6915984, 10373976, 20747952]

約数ペア:

[(1, 20747952), (2, 10373976), (3, 6915984), (4, 5186988), (6, 3457992), (8, 2593494), (9, 2305328), (12, 1728996), (16, 1296747), (18, 1152664), (24, 864498), (36, 576332), (48, 432249), (72, 288166), (144, 144083), (149, 139248), (298, 69624), (447, 46416), (596, 34812), (894, 23208), (967, 21456), (1192, 17406), (1341, 15472), (1788, 11604), (1934, 10728), (2384, 8703), (2682, 7736), (2901, 7152), (3576, 5802), (3868, 5364)]