20093372005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 29485048320

約数和(自身を除く): 9391676315

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 181, 485, 665, 679, 905, 1267, 1721, 1843, 3395, 3439, 6335, 8605, 9215, 12047, 12901, 17195, 17557, 24073, 32699, 60235, 64505, 87785, 120365, 122899, 163495, 166937, 228893, 311501, 333583, 614495, 834685, 1144465, 1168559, 1557505, 1667915, 2180507, 2335081, 3171803, 5842795, 5918519, 10902535, 11675405, 15859015, 22202621, 29592595, 30215597, 41429633, 111013105, 151077985, 207148165, 211509179, 574096343, 1057545895, 2870481715, 4018674401, 20093372005]

約数ペア:

[(1, 20093372005), (5, 4018674401), (7, 2870481715), (19, 1057545895), (35, 574096343), (95, 211509179), (97, 207148165), (133, 151077985), (181, 111013105), (485, 41429633), (665, 30215597), (679, 29592595), (905, 22202621), (1267, 15859015), (1721, 11675405), (1843, 10902535), (3395, 5918519), (3439, 5842795), (6335, 3171803), (8605, 2335081), (9215, 2180507), (12047, 1667915), (12901, 1557505), (17195, 1168559), (17557, 1144465), (24073, 834685), (32699, 614495), (60235, 333583), (64505, 311501), (87785, 228893), (120365, 166937), (122899, 163495)]