20173813660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1007683}}^1$

素因数の和:1007723

約数の個数: 96

約数和(自身を含む): 56881746432

約数和(自身を除く): 36707932772

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 1007683, 2015366, 4030732, 5038415, 7053781, 10076830, 11084513, 13099879, 14107562, 20153660, 22169026, 26199758, 28215124, 35268905, 44338052, 52399516, 55422565, 65499395, 70537810, 77591591, 91699153, 110845130, 130998790, 141075620, 144098669, 155183182, 183398306, 221690260, 261997580, 288197338, 310366364, 366796612, 387957955, 458495765, 576394676, 720493345, 775915910, 916991530, 1008690683, 1440986690, 1551831820, 1833983060, 2017381366, 2881973380, 4034762732, 5043453415, 10086906830, 20173813660]

約数ペア:

[(1, 20173813660), (2, 10086906830), (4, 5043453415), (5, 4034762732), (7, 2881973380), (10, 2017381366), (11, 1833983060), (13, 1551831820), (14, 1440986690), (20, 1008690683), (22, 916991530), (26, 775915910), (28, 720493345), (35, 576394676), (44, 458495765), (52, 387957955), (55, 366796612), (65, 310366364), (70, 288197338), (77, 261997580), (91, 221690260), (110, 183398306), (130, 155183182), (140, 144098669), (143, 141075620), (154, 130998790), (182, 110845130), (220, 91699153), (260, 77591591), (286, 70537810), (308, 65499395), (364, 55422565), (385, 52399516), (455, 44338052), (572, 35268905), (715, 28215124), (770, 26199758), (910, 22169026), (1001, 20153660), (1430, 14107562), (1540, 13099879), (1820, 11084513), (2002, 10076830), (2860, 7053781), (4004, 5038415), (5005, 4030732), (10010, 2015366), (20020, 1007683)]