20979342036

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{11551}}^1$

素因数の和:11882

約数の個数: 96

約数和(自身を含む): 55427420160

約数和(自身を除く): 34448078124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 251, 268, 402, 502, 603, 753, 804, 1004, 1206, 1506, 1809, 2259, 2412, 3012, 3618, 4518, 6777, 7236, 9036, 11551, 13554, 16817, 23102, 27108, 33634, 34653, 46204, 50451, 67268, 69306, 100902, 103959, 138612, 151353, 201804, 207918, 302706, 311877, 415836, 454059, 605412, 623754, 773917, 908118, 1247508, 1547834, 1816236, 2321751, 2899301, 3095668, 4643502, 5798602, 6965253, 8697903, 9287004, 11597204, 13930506, 17395806, 20895759, 26093709, 27861012, 34791612, 41791518, 52187418, 78281127, 83583036, 104374836, 156562254, 194253167, 313124508, 388506334, 582759501, 777012668, 1165519002, 1748278503, 2331038004, 3496557006, 5244835509, 6993114012, 10489671018, 20979342036]

約数ペア:

[(1, 20979342036), (2, 10489671018), (3, 6993114012), (4, 5244835509), (6, 3496557006), (9, 2331038004), (12, 1748278503), (18, 1165519002), (27, 777012668), (36, 582759501), (54, 388506334), (67, 313124508), (108, 194253167), (134, 156562254), (201, 104374836), (251, 83583036), (268, 78281127), (402, 52187418), (502, 41791518), (603, 34791612), (753, 27861012), (804, 26093709), (1004, 20895759), (1206, 17395806), (1506, 13930506), (1809, 11597204), (2259, 9287004), (2412, 8697903), (3012, 6965253), (3618, 5798602), (4518, 4643502), (6777, 3095668), (7236, 2899301), (9036, 2321751), (11551, 1816236), (13554, 1547834), (16817, 1247508), (23102, 908118), (27108, 773917), (33634, 623754), (34653, 605412), (46204, 454059), (50451, 415836), (67268, 311877), (69306, 302706), (100902, 207918), (103959, 201804), (138612, 151353)]