20132158455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641867}}^1$

素因数の和:641936

約数の個数: 48

約数和(自身を含む): 37849672224

約数和(自身を除く): 17717513769

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 10455, 31365, 641867, 1925601, 3209335, 5776803, 9628005, 10911739, 26316547, 28884015, 32735217, 54558695, 78949641, 98205651, 131582735, 163676085, 236848923, 394748205, 447381299, 491028255, 1184244615, 1342143897, 2236906495, 4026431691, 6710719485, 20132158455]

約数ペア:

[(1, 20132158455), (3, 6710719485), (5, 4026431691), (9, 2236906495), (15, 1342143897), (17, 1184244615), (41, 491028255), (45, 447381299), (51, 394748205), (85, 236848923), (123, 163676085), (153, 131582735), (205, 98205651), (255, 78949641), (369, 54558695), (615, 32735217), (697, 28884015), (765, 26316547), (1845, 10911739), (2091, 9628005), (3485, 5776803), (6273, 3209335), (10455, 1925601), (31365, 641867)]