20199578542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{2857}}^1$

素因数の和:3361

約数の個数: 64

約数和(自身を含む): 36298886400

約数和(自身を除く): 16099307858

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 419, 649, 767, 838, 1298, 1534, 2857, 4609, 5447, 5714, 8437, 9218, 10894, 16874, 24721, 31427, 37141, 49442, 59917, 62854, 74282, 119834, 168563, 271931, 321373, 337126, 408551, 543862, 642746, 817102, 1197083, 1854193, 2191319, 2394166, 3535103, 3708386, 4382638, 7070206, 13167913, 15562079, 24104509, 26335826, 31124158, 48209018, 70627897, 141255794, 171182869, 342365738, 776906867, 918162661, 1553813734, 1836325322, 10099789271, 20199578542]

約数ペア:

[(1, 20199578542), (2, 10099789271), (11, 1836325322), (13, 1553813734), (22, 918162661), (26, 776906867), (59, 342365738), (118, 171182869), (143, 141255794), (286, 70627897), (419, 48209018), (649, 31124158), (767, 26335826), (838, 24104509), (1298, 15562079), (1534, 13167913), (2857, 7070206), (4609, 4382638), (5447, 3708386), (5714, 3535103), (8437, 2394166), (9218, 2191319), (10894, 1854193), (16874, 1197083), (24721, 817102), (31427, 642746), (37141, 543862), (49442, 408551), (59917, 337126), (62854, 321373), (74282, 271931), (119834, 168563)]