20176818844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{5153}}^1$

素因数の和:5555

約数の個数: 96

約数和(自身を含む): 44997636096

約数和(自身を除く): 24820817252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 347, 364, 403, 434, 694, 806, 868, 1388, 1612, 2429, 2821, 4511, 4858, 5153, 5642, 9022, 9716, 10306, 10757, 11284, 18044, 20612, 21514, 31577, 36071, 43028, 63154, 66989, 72142, 75299, 126308, 133978, 139841, 144284, 150598, 159743, 267956, 279682, 301196, 319486, 468923, 559364, 638972, 937846, 978887, 1118201, 1788091, 1875692, 1957774, 2076659, 2236402, 3576182, 3915548, 4153318, 4472804, 7152364, 8306636, 12516637, 14536613, 23245183, 25033274, 29073226, 46490366, 50066548, 55430821, 58146452, 92980732, 110861642, 162716281, 221723284, 325432562, 388015747, 650865124, 720600673, 776031494, 1441201346, 1552062988, 2882402692, 5044204711, 10088409422, 20176818844]

約数ペア:

[(1, 20176818844), (2, 10088409422), (4, 5044204711), (7, 2882402692), (13, 1552062988), (14, 1441201346), (26, 776031494), (28, 720600673), (31, 650865124), (52, 388015747), (62, 325432562), (91, 221723284), (124, 162716281), (182, 110861642), (217, 92980732), (347, 58146452), (364, 55430821), (403, 50066548), (434, 46490366), (694, 29073226), (806, 25033274), (868, 23245183), (1388, 14536613), (1612, 12516637), (2429, 8306636), (2821, 7152364), (4511, 4472804), (4858, 4153318), (5153, 3915548), (5642, 3576182), (9022, 2236402), (9716, 2076659), (10306, 1957774), (10757, 1875692), (11284, 1788091), (18044, 1118201), (20612, 978887), (21514, 937846), (31577, 638972), (36071, 559364), (43028, 468923), (63154, 319486), (66989, 301196), (72142, 279682), (75299, 267956), (126308, 159743), (133978, 150598), (139841, 144284)]