20724048

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2112

約数の個数: 60

約数和(自身を含む): 58844448

約数和(自身を除く): 38120400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2027, 2556, 3408, 4054, 5112, 6081, 8108, 10224, 12162, 16216, 18243, 24324, 32432, 36486, 48648, 72972, 97296, 143917, 145944, 287834, 291888, 431751, 575668, 863502, 1151336, 1295253, 1727004, 2302672, 2590506, 3454008, 5181012, 6908016, 10362024, 20724048]

約数ペア:

[(1, 20724048), (2, 10362024), (3, 6908016), (4, 5181012), (6, 3454008), (8, 2590506), (9, 2302672), (12, 1727004), (16, 1295253), (18, 1151336), (24, 863502), (36, 575668), (48, 431751), (71, 291888), (72, 287834), (142, 145944), (144, 143917), (213, 97296), (284, 72972), (426, 48648), (568, 36486), (639, 32432), (852, 24324), (1136, 18243), (1278, 16216), (1704, 12162), (2027, 10224), (2556, 8108), (3408, 6081), (4054, 5112)]