20058642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 46332000

約数和(自身を除く): 26273358

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 659, 801, 1318, 1602, 1691, 1977, 3382, 3954, 5073, 5931, 10146, 11862, 12521, 15219, 25042, 30438, 37563, 58651, 75126, 112689, 117302, 175953, 225378, 351906, 527859, 1055718, 1114369, 2228738, 3343107, 6686214, 10029321, 20058642]

約数ペア:

[(1, 20058642), (2, 10029321), (3, 6686214), (6, 3343107), (9, 2228738), (18, 1114369), (19, 1055718), (38, 527859), (57, 351906), (89, 225378), (114, 175953), (171, 117302), (178, 112689), (267, 75126), (342, 58651), (534, 37563), (659, 30438), (801, 25042), (1318, 15219), (1602, 12521), (1691, 11862), (1977, 10146), (3382, 5931), (3954, 5073)]