20126333660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7211}}^1\times {\mathrm{8209}}^1$

素因数の和:15446

約数の個数: 48

約数和(自身を含む): 44763153120

約数和(自身を除く): 24636819460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7211, 8209, 14422, 16418, 28844, 32836, 36055, 41045, 72110, 82090, 122587, 139553, 144220, 164180, 245174, 279106, 490348, 558212, 612935, 697765, 1225870, 1395530, 2451740, 2791060, 59195099, 118390198, 236780396, 295975495, 591950990, 1006316683, 1183901980, 2012633366, 4025266732, 5031583415, 10063166830, 20126333660]

約数ペア:

[(1, 20126333660), (2, 10063166830), (4, 5031583415), (5, 4025266732), (10, 2012633366), (17, 1183901980), (20, 1006316683), (34, 591950990), (68, 295975495), (85, 236780396), (170, 118390198), (340, 59195099), (7211, 2791060), (8209, 2451740), (14422, 1395530), (16418, 1225870), (28844, 697765), (32836, 612935), (36055, 558212), (41045, 490348), (72110, 279106), (82090, 245174), (122587, 164180), (139553, 144220)]