20198957088

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1162463}}^1$

素因数の和:1162657

約数の個数: 48

約数和(自身を含む): 53315248896

約数和(自身を除く): 33116291808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 5792, 8688, 17376, 1162463, 2324926, 3487389, 4649852, 6974778, 9299704, 13949556, 18599408, 27899112, 37198816, 55798224, 111596448, 210405803, 420811606, 631217409, 841623212, 1262434818, 1683246424, 2524869636, 3366492848, 5049739272, 6732985696, 10099478544, 20198957088]

約数ペア:

[(1, 20198957088), (2, 10099478544), (3, 6732985696), (4, 5049739272), (6, 3366492848), (8, 2524869636), (12, 1683246424), (16, 1262434818), (24, 841623212), (32, 631217409), (48, 420811606), (96, 210405803), (181, 111596448), (362, 55798224), (543, 37198816), (724, 27899112), (1086, 18599408), (1448, 13949556), (2172, 9299704), (2896, 6974778), (4344, 4649852), (5792, 3487389), (8688, 2324926), (17376, 1162463)]