20124807536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3216881}}^1$

素因数の和:3216929

約数の個数: 40

約数和(自身を含む): 43080483744

約数和(自身を除く): 22955676208

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 3216881, 6433762, 12867524, 25735048, 51470096, 54686977, 73988263, 109373954, 147976526, 218747908, 295953052, 437495816, 591906104, 874991632, 1183812208, 1257800471, 2515600942, 5031201884, 10062403768, 20124807536]

約数ペア:

[(1, 20124807536), (2, 10062403768), (4, 5031201884), (8, 2515600942), (16, 1257800471), (17, 1183812208), (23, 874991632), (34, 591906104), (46, 437495816), (68, 295953052), (92, 218747908), (136, 147976526), (184, 109373954), (272, 73988263), (368, 54686977), (391, 51470096), (782, 25735048), (1564, 12867524), (3128, 6433762), (6256, 3216881)]