20124736

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 43205400

約数和(自身を除く): 23080664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 349, 424, 544, 698, 848, 901, 1088, 1396, 1696, 1802, 2792, 3392, 3604, 5584, 5933, 7208, 11168, 11866, 14416, 18497, 22336, 23732, 28832, 36994, 47464, 57664, 73988, 94928, 147976, 189856, 295952, 314449, 379712, 591904, 628898, 1183808, 1257796, 2515592, 5031184, 10062368, 20124736]

約数ペア:

[(1, 20124736), (2, 10062368), (4, 5031184), (8, 2515592), (16, 1257796), (17, 1183808), (32, 628898), (34, 591904), (53, 379712), (64, 314449), (68, 295952), (106, 189856), (136, 147976), (212, 94928), (272, 73988), (349, 57664), (424, 47464), (544, 36994), (698, 28832), (848, 23732), (901, 22336), (1088, 18497), (1396, 14416), (1696, 11866), (1802, 11168), (2792, 7208), (3392, 5933), (3604, 5584)]