20183217616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1099783}}^1$

素因数の和:1099859

約数の個数: 40

約数和(自身を含む): 41457457664

約数和(自身を除く): 21274240048

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 1099783, 2199566, 4399132, 8798264, 17596528, 34093273, 40691971, 68186546, 81383942, 136373092, 162767884, 272746184, 325535768, 545492368, 651071536, 1261451101, 2522902202, 5045804404, 10091608808, 20183217616]

約数ペア:

[(1, 20183217616), (2, 10091608808), (4, 5045804404), (8, 2522902202), (16, 1261451101), (31, 651071536), (37, 545492368), (62, 325535768), (74, 272746184), (124, 162767884), (148, 136373092), (248, 81383942), (296, 68186546), (496, 40691971), (592, 34093273), (1147, 17596528), (2294, 8798264), (4588, 4399132), (9176, 2199566), (18352, 1099783)]