20153760304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3221509}}^1$

素因数の和:3221557

約数の個数: 40

約数和(自身を含む): 43142461920

約数和(自身を除く): 22988701616

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 3221509, 6443018, 12886036, 25772072, 51544144, 54765653, 74094707, 109531306, 148189414, 219062612, 296378828, 438125224, 592757656, 876250448, 1185515312, 1259610019, 2519220038, 5038440076, 10076880152, 20153760304]

約数ペア:

[(1, 20153760304), (2, 10076880152), (4, 5038440076), (8, 2519220038), (16, 1259610019), (17, 1185515312), (23, 876250448), (34, 592757656), (46, 438125224), (68, 296378828), (92, 219062612), (136, 148189414), (184, 109531306), (272, 74094707), (368, 54765653), (391, 51544144), (782, 25772072), (1564, 12886036), (3128, 6443018), (6256, 3221509)]