20120389916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{3457}}^1$

素因数の和:3771

約数の個数: 96

約数和(自身を含む): 42162591744

約数和(自身を除く): 22042201828

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 251, 341, 374, 502, 527, 682, 748, 1004, 1054, 1364, 2108, 2761, 3457, 4267, 5522, 5797, 6914, 7781, 8534, 11044, 11594, 13828, 15562, 17068, 23188, 31124, 38027, 46937, 58769, 76054, 85591, 93874, 107167, 117538, 132277, 152108, 171182, 187748, 214334, 235076, 264554, 342364, 428668, 529108, 646459, 867707, 1178837, 1292918, 1455047, 1735414, 1821839, 2357674, 2585836, 2910094, 3470828, 3643678, 4715348, 5820188, 7287356, 9544777, 14751019, 19089554, 20040229, 26898917, 29502038, 38179108, 40080458, 53797834, 59004076, 80160916, 107595668, 162261209, 295888087, 324522418, 457281589, 591776174, 649044836, 914563178, 1183552348, 1829126356, 5030097479, 10060194958, 20120389916]

約数ペア:

[(1, 20120389916), (2, 10060194958), (4, 5030097479), (11, 1829126356), (17, 1183552348), (22, 914563178), (31, 649044836), (34, 591776174), (44, 457281589), (62, 324522418), (68, 295888087), (124, 162261209), (187, 107595668), (251, 80160916), (341, 59004076), (374, 53797834), (502, 40080458), (527, 38179108), (682, 29502038), (748, 26898917), (1004, 20040229), (1054, 19089554), (1364, 14751019), (2108, 9544777), (2761, 7287356), (3457, 5820188), (4267, 4715348), (5522, 3643678), (5797, 3470828), (6914, 2910094), (7781, 2585836), (8534, 2357674), (11044, 1821839), (11594, 1735414), (13828, 1455047), (15562, 1292918), (17068, 1178837), (23188, 867707), (31124, 646459), (38027, 529108), (46937, 428668), (58769, 342364), (76054, 264554), (85591, 235076), (93874, 214334), (107167, 187748), (117538, 171182), (132277, 152108)]