20163426816

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1009787}}^1$

素因数の和:1009821

約数の個数: 80

約数和(自身を含む): 57848734944

約数和(自身を除く): 37685308128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 1009787, 2019574, 3029361, 4039148, 6058722, 8078296, 12117444, 13127231, 16156592, 24234888, 26254462, 32313184, 39381693, 48469776, 52508924, 64626368, 78763386, 96939552, 105017848, 129252736, 157526772, 193879104, 210035696, 258505472, 315053544, 387758208, 420071392, 517010944, 630107088, 775516416, 840142784, 1260214176, 1551032832, 1680285568, 2520428352, 3360571136, 5040856704, 6721142272, 10081713408, 20163426816]

約数ペア:

[(1, 20163426816), (2, 10081713408), (3, 6721142272), (4, 5040856704), (6, 3360571136), (8, 2520428352), (12, 1680285568), (13, 1551032832), (16, 1260214176), (24, 840142784), (26, 775516416), (32, 630107088), (39, 517010944), (48, 420071392), (52, 387758208), (64, 315053544), (78, 258505472), (96, 210035696), (104, 193879104), (128, 157526772), (156, 129252736), (192, 105017848), (208, 96939552), (256, 78763386), (312, 64626368), (384, 52508924), (416, 48469776), (512, 39381693), (624, 32313184), (768, 26254462), (832, 24234888), (1248, 16156592), (1536, 13127231), (1664, 12117444), (2496, 8078296), (3328, 6058722), (4992, 4039148), (6656, 3029361), (9984, 2019574), (19968, 1009787)]