20137093912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{14621}}^1$

素因数の和:14717

約数の個数: 128

約数和(自身を含む): 46427774400

約数和(自身を除く): 26290680488

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 41, 52, 68, 76, 82, 104, 136, 152, 164, 221, 247, 323, 328, 442, 494, 533, 646, 697, 779, 884, 988, 1066, 1292, 1394, 1558, 1768, 1976, 2132, 2584, 2788, 3116, 4199, 4264, 5576, 6232, 8398, 9061, 10127, 13243, 14621, 16796, 18122, 20254, 26486, 29242, 33592, 36244, 40508, 52972, 58484, 72488, 81016, 105944, 116968, 172159, 190073, 248557, 277799, 344318, 380146, 497114, 555598, 599461, 688636, 760292, 994228, 1111196, 1198922, 1377272, 1520584, 1988456, 2222392, 2397844, 3231241, 3611387, 4722583, 4795688, 6462482, 7222774, 7792993, 9445166, 10190837, 11389759, 12924964, 14445548, 15585986, 18890332, 20381674, 22779518, 25849928, 28891096, 31171972, 37780664, 40763348, 45559036, 61393579, 62343944, 81526696, 91118072, 122787158, 132480881, 148066867, 193625903, 245574316, 264961762, 296133734, 387251806, 491148632, 529923524, 592267468, 774503612, 1059847048, 1184534936, 1549007224, 2517136739, 5034273478, 10068546956, 20137093912]

約数ペア:

[(1, 20137093912), (2, 10068546956), (4, 5034273478), (8, 2517136739), (13, 1549007224), (17, 1184534936), (19, 1059847048), (26, 774503612), (34, 592267468), (38, 529923524), (41, 491148632), (52, 387251806), (68, 296133734), (76, 264961762), (82, 245574316), (104, 193625903), (136, 148066867), (152, 132480881), (164, 122787158), (221, 91118072), (247, 81526696), (323, 62343944), (328, 61393579), (442, 45559036), (494, 40763348), (533, 37780664), (646, 31171972), (697, 28891096), (779, 25849928), (884, 22779518), (988, 20381674), (1066, 18890332), (1292, 15585986), (1394, 14445548), (1558, 12924964), (1768, 11389759), (1976, 10190837), (2132, 9445166), (2584, 7792993), (2788, 7222774), (3116, 6462482), (4199, 4795688), (4264, 4722583), (5576, 3611387), (6232, 3231241), (8398, 2397844), (9061, 2222392), (10127, 1988456), (13243, 1520584), (14621, 1377272), (16796, 1198922), (18122, 1111196), (20254, 994228), (26486, 760292), (29242, 688636), (33592, 599461), (36244, 555598), (40508, 497114), (52972, 380146), (58484, 344318), (72488, 277799), (81016, 248557), (105944, 190073), (116968, 172159)]