20565118536

素因数分解:

$2^3\times 3^1\times {\mathrm{15439}}^1\times {\mathrm{55501}}^1$

素因数の和:70949

約数の個数: 32

約数和(自身を含む): 51417052800

約数和(自身を除く): 30851934264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 15439, 30878, 46317, 55501, 61756, 92634, 111002, 123512, 166503, 185268, 222004, 333006, 370536, 444008, 666012, 1332024, 856879939, 1713759878, 2570639817, 3427519756, 5141279634, 6855039512, 10282559268, 20565118536]

約数ペア:

[(1, 20565118536), (2, 10282559268), (3, 6855039512), (4, 5141279634), (6, 3427519756), (8, 2570639817), (12, 1713759878), (24, 856879939), (15439, 1332024), (30878, 666012), (46317, 444008), (55501, 370536), (61756, 333006), (92634, 222004), (111002, 185268), (123512, 166503)]