20296944

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2462

約数の個数: 60

約数和(自身を含む): 57790200

約数和(自身を除く): 37493256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2389, 2832, 4248, 4778, 7167, 8496, 9556, 14334, 19112, 21501, 28668, 38224, 43002, 57336, 86004, 114672, 140951, 172008, 281902, 344016, 422853, 563804, 845706, 1127608, 1268559, 1691412, 2255216, 2537118, 3382824, 5074236, 6765648, 10148472, 20296944]

約数ペア:

[(1, 20296944), (2, 10148472), (3, 6765648), (4, 5074236), (6, 3382824), (8, 2537118), (9, 2255216), (12, 1691412), (16, 1268559), (18, 1127608), (24, 845706), (36, 563804), (48, 422853), (59, 344016), (72, 281902), (118, 172008), (144, 140951), (177, 114672), (236, 86004), (354, 57336), (472, 43002), (531, 38224), (708, 28668), (944, 21501), (1062, 19112), (1416, 14334), (2124, 9556), (2389, 8496), (2832, 7167), (4248, 4778)]