20162971515

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{67619}}^1$

素因数の和:67923

約数の個数: 32

約数和(自身を含む): 32743226880

約数和(自身を除く): 12580255365

約数列:

[1, 3, 5, 15, 103, 193, 309, 515, 579, 965, 1545, 2895, 19879, 59637, 67619, 99395, 202857, 298185, 338095, 1014285, 6964757, 13050467, 20894271, 34823785, 39151401, 65252335, 104471355, 195757005, 1344198101, 4032594303, 6720990505, 20162971515]

約数ペア:

[(1, 20162971515), (3, 6720990505), (5, 4032594303), (15, 1344198101), (103, 195757005), (193, 104471355), (309, 65252335), (515, 39151401), (579, 34823785), (965, 20894271), (1545, 13050467), (2895, 6964757), (19879, 1014285), (59637, 338095), (67619, 298185), (99395, 202857)]