20722224

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 53729200

約数和(自身を除く): 33006976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1237, 1396, 2094, 2474, 2792, 3711, 4188, 4948, 5584, 7422, 8376, 9896, 14844, 16752, 19792, 29688, 59376, 431713, 863426, 1295139, 1726852, 2590278, 3453704, 5180556, 6907408, 10361112, 20722224]

約数ペア:

[(1, 20722224), (2, 10361112), (3, 6907408), (4, 5180556), (6, 3453704), (8, 2590278), (12, 1726852), (16, 1295139), (24, 863426), (48, 431713), (349, 59376), (698, 29688), (1047, 19792), (1237, 16752), (1396, 14844), (2094, 9896), (2474, 8376), (2792, 7422), (3711, 5584), (4188, 4948)]