20493432

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5613

約数の個数: 64

約数和(自身を含む): 60285600

約数和(自身を除く): 39792168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5581, 11162, 16743, 22324, 33486, 44648, 50229, 66972, 94877, 100458, 133944, 150687, 189754, 200916, 284631, 301374, 379508, 401832, 569262, 602748, 759016, 853893, 1138524, 1205496, 1707786, 2277048, 2561679, 3415572, 5123358, 6831144, 10246716, 20493432]

約数ペア:

[(1, 20493432), (2, 10246716), (3, 6831144), (4, 5123358), (6, 3415572), (8, 2561679), (9, 2277048), (12, 1707786), (17, 1205496), (18, 1138524), (24, 853893), (27, 759016), (34, 602748), (36, 569262), (51, 401832), (54, 379508), (68, 301374), (72, 284631), (102, 200916), (108, 189754), (136, 150687), (153, 133944), (204, 100458), (216, 94877), (306, 66972), (408, 50229), (459, 44648), (612, 33486), (918, 22324), (1224, 16743), (1836, 11162), (3672, 5581)]