20569020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18043}}^1$

素因数の和:18074

約数の個数: 48

約数和(自身を含む): 60627840

約数和(自身を除く): 40058820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18043, 36086, 54129, 72172, 90215, 108258, 180430, 216516, 270645, 342817, 360860, 541290, 685634, 1028451, 1082580, 1371268, 1714085, 2056902, 3428170, 4113804, 5142255, 6856340, 10284510, 20569020]

約数ペア:

[(1, 20569020), (2, 10284510), (3, 6856340), (4, 5142255), (5, 4113804), (6, 3428170), (10, 2056902), (12, 1714085), (15, 1371268), (19, 1082580), (20, 1028451), (30, 685634), (38, 541290), (57, 360860), (60, 342817), (76, 270645), (95, 216516), (114, 180430), (190, 108258), (228, 90215), (285, 72172), (380, 54129), (570, 36086), (1140, 18043)]