20730619704

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 53498802240

約数和(自身を除く): 32768182536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 137, 159, 212, 274, 318, 337, 353, 411, 424, 548, 636, 674, 706, 822, 1011, 1059, 1096, 1272, 1348, 1412, 1644, 2022, 2118, 2696, 2824, 3288, 4044, 4236, 7261, 8088, 8472, 14522, 17861, 18709, 21783, 29044, 35722, 37418, 43566, 46169, 48361, 53583, 56127, 58088, 71444, 74836, 87132, 92338, 96722, 107166, 112254, 118961, 138507, 142888, 145083, 149672, 174264, 184676, 193444, 214332, 224508, 237922, 277014, 290166, 356883, 369352, 386888, 428664, 449016, 475844, 554028, 580332, 713766, 951688, 1108056, 1160664, 1427532, 2446957, 2563133, 2855064, 4893914, 5126266, 6304933, 7340871, 7689399, 9787828, 10252532, 12609866, 14681742, 15378798, 16297657, 18914799, 19575656, 20505064, 25219732, 29363484, 30757596, 32595314, 37829598, 48892971, 50439464, 58726968, 61515192, 65190628, 75659196, 97785942, 130381256, 151318392, 195571884, 391143768, 863775821, 1727551642, 2591327463, 3455103284, 5182654926, 6910206568, 10365309852, 20730619704]

約数ペア:

[(1, 20730619704), (2, 10365309852), (3, 6910206568), (4, 5182654926), (6, 3455103284), (8, 2591327463), (12, 1727551642), (24, 863775821), (53, 391143768), (106, 195571884), (137, 151318392), (159, 130381256), (212, 97785942), (274, 75659196), (318, 65190628), (337, 61515192), (353, 58726968), (411, 50439464), (424, 48892971), (548, 37829598), (636, 32595314), (674, 30757596), (706, 29363484), (822, 25219732), (1011, 20505064), (1059, 19575656), (1096, 18914799), (1272, 16297657), (1348, 15378798), (1412, 14681742), (1644, 12609866), (2022, 10252532), (2118, 9787828), (2696, 7689399), (2824, 7340871), (3288, 6304933), (4044, 5126266), (4236, 4893914), (7261, 2855064), (8088, 2563133), (8472, 2446957), (14522, 1427532), (17861, 1160664), (18709, 1108056), (21783, 951688), (29044, 713766), (35722, 580332), (37418, 554028), (43566, 475844), (46169, 449016), (48361, 428664), (53583, 386888), (56127, 369352), (58088, 356883), (71444, 290166), (74836, 277014), (87132, 237922), (92338, 224508), (96722, 214332), (107166, 193444), (112254, 184676), (118961, 174264), (138507, 149672), (142888, 145083)]