20346672

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6949}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 53431600

約数和(自身を除く): 33084928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6949, 13898, 20847, 27796, 41694, 55592, 83388, 111184, 166776, 333552, 423889, 847778, 1271667, 1695556, 2543334, 3391112, 5086668, 6782224, 10173336, 20346672]

約数ペア:

[(1, 20346672), (2, 10173336), (3, 6782224), (4, 5086668), (6, 3391112), (8, 2543334), (12, 1695556), (16, 1271667), (24, 847778), (48, 423889), (61, 333552), (122, 166776), (183, 111184), (244, 83388), (366, 55592), (488, 41694), (732, 27796), (976, 20847), (1464, 13898), (2928, 6949)]