20713230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12113}}^1$

素因数の和:12145

約数の個数: 48

約数和(自身を含む): 56693520

約数和(自身を除く): 35980290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12113, 24226, 36339, 60565, 72678, 109017, 121130, 181695, 218034, 230147, 363390, 460294, 545085, 690441, 1090170, 1150735, 1380882, 2071323, 2301470, 3452205, 4142646, 6904410, 10356615, 20713230]

約数ペア:

[(1, 20713230), (2, 10356615), (3, 6904410), (5, 4142646), (6, 3452205), (9, 2301470), (10, 2071323), (15, 1380882), (18, 1150735), (19, 1090170), (30, 690441), (38, 545085), (45, 460294), (57, 363390), (90, 230147), (95, 218034), (114, 181695), (171, 121130), (190, 109017), (285, 72678), (342, 60565), (570, 36339), (855, 24226), (1710, 12113)]