20512671138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1\times {\mathrm{797}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 47448601200

約数和(自身を除く): 26935930062

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 241, 306, 349, 482, 698, 723, 797, 1047, 1446, 1594, 2094, 2169, 2391, 3141, 4097, 4338, 4782, 5933, 6282, 7173, 8194, 11866, 12291, 13549, 14346, 17799, 24582, 27098, 35598, 36873, 40647, 53397, 73746, 81294, 84109, 106794, 121941, 168218, 192077, 243882, 252327, 278153, 384154, 504654, 556306, 576231, 756981, 834459, 1152462, 1429853, 1513962, 1668918, 1728693, 2503377, 2859706, 3265309, 3457386, 4289559, 4728601, 5006754, 6530618, 8579118, 9457202, 9795927, 12868677, 14185803, 19591854, 25737354, 28371606, 29387781, 42557409, 58775562, 67034873, 85114818, 134069746, 201104619, 402209238, 603313857, 1139592841, 1206627714, 2279185682, 3418778523, 6837557046, 10256335569, 20512671138]

約数ペア:

[(1, 20512671138), (2, 10256335569), (3, 6837557046), (6, 3418778523), (9, 2279185682), (17, 1206627714), (18, 1139592841), (34, 603313857), (51, 402209238), (102, 201104619), (153, 134069746), (241, 85114818), (306, 67034873), (349, 58775562), (482, 42557409), (698, 29387781), (723, 28371606), (797, 25737354), (1047, 19591854), (1446, 14185803), (1594, 12868677), (2094, 9795927), (2169, 9457202), (2391, 8579118), (3141, 6530618), (4097, 5006754), (4338, 4728601), (4782, 4289559), (5933, 3457386), (6282, 3265309), (7173, 2859706), (8194, 2503377), (11866, 1728693), (12291, 1668918), (13549, 1513962), (14346, 1429853), (17799, 1152462), (24582, 834459), (27098, 756981), (35598, 576231), (36873, 556306), (40647, 504654), (53397, 384154), (73746, 278153), (81294, 252327), (84109, 243882), (106794, 192077), (121941, 168218)]