20153707587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{22567}}^1$

素因数の和:23052

約数の個数: 48

約数和(自身を含む): 33269745600

約数和(自身を除く): 13116038013

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 449, 663, 1347, 1989, 4041, 5837, 7633, 17511, 22567, 22899, 52533, 67701, 68697, 99229, 203103, 293371, 297687, 383639, 880113, 893061, 1150917, 2640339, 3452751, 4987307, 10132583, 14961921, 30397749, 44885763, 91193247, 131723579, 172253911, 395170737, 516761733, 1185512211, 1550285199, 2239300843, 6717902529, 20153707587]

約数ペア:

[(1, 20153707587), (3, 6717902529), (9, 2239300843), (13, 1550285199), (17, 1185512211), (39, 516761733), (51, 395170737), (117, 172253911), (153, 131723579), (221, 91193247), (449, 44885763), (663, 30397749), (1347, 14961921), (1989, 10132583), (4041, 4987307), (5837, 3452751), (7633, 2640339), (17511, 1150917), (22567, 893061), (22899, 880113), (52533, 383639), (67701, 297687), (68697, 293371), (99229, 203103)]